---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41488 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 608 13391 0 2039 15121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:86:62:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85087sec preferred_lft 85087sec inet6 fe80::f816:3eff:fe86:6238/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41488) 08/27/25 _x86_64_ (4 CPU) 09:49:10 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 154.98 28.14 126.84 1625.99 39611.06 09:52:01 2.58 0.00 2.58 0.00 571.10 09:53:01 1.52 0.00 1.52 0.00 22.53 09:54:01 1.62 0.00 1.62 0.00 21.73 09:55:01 1.22 0.00 1.22 0.00 15.86 09:56:01 2.07 0.00 2.07 0.00 27.06 09:57:01 0.95 0.00 0.95 0.00 11.06 09:58:01 1.82 0.00 1.82 0.00 28.00 09:59:01 0.90 0.00 0.90 0.00 10.40 10:00:01 1.92 0.00 1.92 0.00 26.93 10:01:01 0.82 0.00 0.82 0.00 9.60 10:02:01 1.90 0.00 1.90 0.00 28.40 10:03:01 0.93 0.00 0.93 0.00 11.73 10:04:01 1.25 0.00 1.25 0.00 19.06 10:05:01 3.70 2.17 1.53 23.73 26.66 10:06:01 1.72 0.02 1.70 0.13 23.46 10:07:01 1.18 0.00 1.18 0.00 15.46 10:08:01 2.72 1.12 1.60 23.19 28.26 10:09:01 1.32 0.00 1.32 0.00 16.40 10:10:01 1.47 0.00 1.47 0.00 19.06 Average: 9.33 1.57 7.76 83.66 2027.49 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 13691136 15409004 2733824 16.64 70636 1841420 964828 5.52 818828 1687700 13232 09:52:01 13690832 15408688 2734128 16.65 70696 1841428 964828 5.52 818936 1687696 48 09:53:01 13691728 15409860 2733232 16.64 70804 1841528 964828 5.52 818656 1687788 264 09:54:01 13691400 15409596 2733560 16.64 70852 1841532 964828 5.52 818476 1687792 24 09:55:01 13677880 15396188 2747080 16.73 70920 1841552 964828 5.52 832612 1687812 100 09:56:01 13677404 15395820 2747556 16.73 70992 1841568 964828 5.52 832792 1687824 180 09:57:01 13677700 15396136 2747260 16.73 71016 1841572 964828 5.52 832896 1687828 172 09:58:01 13688836 15407464 2736124 16.66 71084 1841668 980916 5.61 821532 1687920 164 09:59:01 13688892 15407644 2736068 16.66 71116 1841796 980916 5.61 821972 1688012 136 10:00:01 13688472 15407336 2736488 16.66 71184 1841804 980916 5.61 821984 1688072 8 10:01:01 13688396 15407312 2736564 16.66 71196 1841832 980916 5.61 822208 1688076 28 10:02:01 13688632 15407748 2736328 16.66 71260 1841956 980916 5.61 822372 1688192 48 10:03:01 13687660 15406812 2737300 16.67 71280 1841956 980916 5.61 823560 1688068 188 10:04:01 13687112 15406364 2737848 16.67 71328 1841992 980916 5.61 823888 1688092 188 10:05:01 13670800 15391324 2754160 16.77 71828 1842252 994204 5.69 839184 1687864 52 10:06:01 13669824 15390508 2755136 16.77 71888 1842348 994204 5.69 839952 1687884 284 10:07:01 13669592 15390328 2755368 16.78 71936 1842348 994204 5.69 840272 1687880 188 10:08:01 13667904 15389512 2757056 16.79 72012 1843024 1008600 5.77 840568 1688348 216 10:09:01 13668292 15389964 2756668 16.78 72048 1843044 1008600 5.77 840600 1688360 216 10:10:01 13668096 15389792 2756864 16.78 72108 1843032 1008600 5.77 840876 1688364 28 Average: 13681529 15400870 2743431 16.70 71309 1841983 981431 5.62 828608 1687979 788 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 61.88 52.32 631.98 11.26 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 0.22 0.30 0.06 0.27 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 2.10 2.10 6.25 1.24 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 1.62 0.32 0.29 0.24 0.00 0.00 0.00 0.00 09:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 7.50 4.32 3.11 3.52 0.00 0.00 0.00 0.00 09:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 0.85 0.60 0.38 0.60 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 0.28 0.23 0.06 0.38 0.00 0.00 0.00 0.00 09:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:58:01 ens3 1.05 1.25 0.80 0.47 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 0.28 0.12 0.06 0.12 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 0.95 1.08 0.58 0.72 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 0.20 0.12 0.06 0.07 0.00 0.00 0.00 0.00 10:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:02:01 ens3 1.05 1.28 0.93 0.73 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 2.47 1.77 1.43 2.81 0.00 0.00 0.00 0.00 10:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:04:01 ens3 3.57 1.58 1.69 1.37 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 14.43 11.91 6.35 18.91 0.00 0.00 0.00 0.00 10:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:06:01 ens3 8.08 1.65 4.86 1.58 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 0.25 0.25 0.06 0.27 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.32 0.17 0.07 0.08 0.00 0.00 0.00 0.00 10:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 1.73 0.68 1.05 0.54 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 4.57 0.35 2.60 0.34 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.67 4.12 33.14 2.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41488) 08/27/25 _x86_64_ (4 CPU) 09:49:10 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 14.84 0.00 1.12 1.60 0.04 82.40 09:51:01 0 12.53 0.00 0.96 0.55 0.07 85.89 09:51:01 1 16.97 0.00 1.23 0.38 0.03 81.38 09:51:01 2 22.07 0.00 1.14 2.05 0.05 74.70 09:51:01 3 7.80 0.00 1.17 3.42 0.03 87.57 09:52:01 all 0.03 0.00 0.02 0.05 0.01 99.89 09:52:01 0 0.03 0.00 0.00 0.00 0.02 99.95 09:52:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:52:01 2 0.05 0.00 0.02 0.02 0.00 99.92 09:52:01 3 0.05 0.00 0.02 0.17 0.02 99.75 09:53:01 all 0.43 0.00 0.04 0.01 0.01 99.51 09:53:01 0 0.98 0.00 0.10 0.00 0.02 98.90 09:53:01 1 0.38 0.00 0.00 0.00 0.02 99.60 09:53:01 2 0.17 0.00 0.02 0.00 0.00 99.82 09:53:01 3 0.18 0.00 0.03 0.02 0.02 99.75 09:54:01 all 0.22 0.00 0.02 0.00 0.01 99.73 09:54:01 0 0.08 0.00 0.03 0.00 0.02 99.87 09:54:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:54:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:54:01 3 0.71 0.00 0.03 0.03 0.02 99.20 09:55:01 all 0.37 0.00 0.04 0.01 0.01 99.57 09:55:01 0 0.18 0.00 0.03 0.02 0.02 99.75 09:55:01 1 0.50 0.00 0.00 0.00 0.02 99.48 09:55:01 2 0.07 0.00 0.02 0.00 0.02 99.90 09:55:01 3 0.72 0.00 0.07 0.03 0.02 99.17 09:56:01 all 0.03 0.00 0.01 0.01 0.01 99.94 09:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:56:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:56:01 3 0.02 0.00 0.00 0.02 0.02 99.95 09:57:01 all 0.03 0.00 0.01 0.02 0.01 99.93 09:57:01 0 0.00 0.00 0.02 0.05 0.00 99.93 09:57:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:57:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:57:01 3 0.00 0.00 0.02 0.03 0.02 99.93 09:58:01 all 0.13 0.00 0.01 0.01 0.01 99.85 09:58:01 0 0.15 0.00 0.00 0.02 0.00 99.83 09:58:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:58:01 2 0.08 0.00 0.02 0.00 0.00 99.90 09:58:01 3 0.20 0.00 0.00 0.02 0.02 99.77 09:59:01 all 0.02 0.00 0.03 0.00 0.01 99.94 09:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:59:01 1 0.02 0.00 0.07 0.02 0.02 99.88 09:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:59:01 3 0.03 0.00 0.00 0.02 0.02 99.93 10:00:01 all 0.05 0.00 0.03 0.01 0.01 99.90 10:00:01 0 0.07 0.00 0.03 0.00 0.02 99.88 10:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:00:01 2 0.05 0.00 0.02 0.00 0.02 99.92 10:00:01 3 0.02 0.00 0.03 0.02 0.02 99.92 10:01:01 all 0.19 0.00 0.02 0.00 0.01 99.78 10:01:01 0 0.05 0.00 0.05 0.00 0.02 99.88 10:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:01:01 2 0.03 0.00 0.03 0.00 0.02 99.92 10:01:01 3 0.65 0.00 0.00 0.00 0.00 99.35 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 0.42 0.00 0.02 0.00 0.01 99.55 10:02:01 0 0.15 0.00 0.02 0.00 0.00 99.83 10:02:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:02:01 2 0.18 0.00 0.03 0.02 0.02 99.75 10:02:01 3 1.31 0.00 0.00 0.02 0.02 98.66 10:03:01 all 0.10 0.00 0.03 0.00 0.00 99.86 10:03:01 0 0.17 0.00 0.02 0.00 0.00 99.82 10:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:03:01 2 0.17 0.00 0.03 0.00 0.02 99.78 10:03:01 3 0.07 0.00 0.03 0.02 0.00 99.88 10:04:01 all 0.13 0.00 0.03 0.01 0.01 99.83 10:04:01 0 0.10 0.00 0.00 0.00 0.02 99.88 10:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:04:01 2 0.08 0.00 0.03 0.00 0.02 99.87 10:04:01 3 0.28 0.00 0.03 0.02 0.02 99.65 10:05:01 all 0.84 0.00 0.05 0.02 0.01 99.08 10:05:01 0 0.35 0.00 0.02 0.02 0.00 99.62 10:05:01 1 0.32 0.00 0.03 0.02 0.02 99.62 10:05:01 2 0.37 0.00 0.07 0.05 0.00 99.52 10:05:01 3 2.30 0.00 0.05 0.02 0.02 97.62 10:06:01 all 0.25 0.00 0.03 1.19 0.22 98.31 10:06:01 0 0.12 0.00 0.05 0.00 0.17 99.67 10:06:01 1 0.12 0.00 0.00 0.00 0.02 99.87 10:06:01 2 0.08 0.00 0.02 0.02 0.10 99.78 10:06:01 3 0.68 0.00 0.03 4.84 0.63 93.80 10:07:01 all 0.02 0.00 0.02 0.00 0.01 99.95 10:07:01 0 0.02 0.00 0.00 0.00 0.03 99.95 10:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 10:07:01 3 0.03 0.00 0.03 0.02 0.00 99.92 10:08:01 all 0.38 0.00 0.05 0.02 0.01 99.54 10:08:01 0 0.30 0.00 0.05 0.03 0.02 99.60 10:08:01 1 0.55 0.00 0.08 0.00 0.00 99.37 10:08:01 2 0.62 0.00 0.03 0.02 0.02 99.32 10:08:01 3 0.07 0.00 0.03 0.00 0.00 99.90 10:09:01 all 0.34 0.00 0.02 0.01 0.01 99.62 10:09:01 0 0.07 0.00 0.03 0.00 0.02 99.88 10:09:01 1 0.03 0.00 0.02 0.03 0.02 99.90 10:09:01 2 1.22 0.00 0.03 0.00 0.03 98.71 10:09:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 10:10:01 0 0.00 0.00 0.02 0.00 0.02 99.97 10:10:01 1 0.03 0.00 0.00 0.03 0.00 99.93 10:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.94 0.00 0.08 0.15 0.02 98.81 Average: 0 0.77 0.00 0.07 0.03 0.02 99.10 Average: 1 0.96 0.00 0.08 0.02 0.01 98.92 Average: 2 1.27 0.00 0.08 0.11 0.02 98.52 Average: 3 0.76 0.00 0.08 0.43 0.04 98.69