---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37744 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 9.0G 69G 12% / 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 600 12542 0 2897 15114 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:66:e4:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85402sec preferred_lft 85402sec inet6 fe80::f816:3eff:fe66:e4a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37744) 08/14/25 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:01 200.72 31.91 168.81 1753.04 27116.01 11:58:01 27.21 10.70 16.51 739.61 3258.12 11:59:01 3.82 1.13 2.68 23.33 96.10 12:00:01 2.23 0.00 2.23 0.00 124.65 12:01:01 1.82 0.02 1.80 0.40 92.65 12:02:01 3.37 0.02 3.35 0.13 72.79 12:03:01 2.17 0.00 2.17 0.00 45.46 12:04:01 1.82 0.00 1.82 0.00 29.86 12:05:01 1.72 0.00 1.72 0.00 37.33 12:06:01 1.63 0.00 1.63 0.00 21.06 12:07:01 1.10 0.00 1.10 0.00 14.00 12:08:01 1.40 0.00 1.40 0.00 17.99 12:09:01 1.13 0.00 1.13 0.00 20.40 12:10:01 1.75 0.00 1.75 0.00 30.26 12:11:01 7.67 1.93 5.73 20.00 686.55 Average: 17.30 3.05 14.26 169.10 2110.84 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13016176 15050364 3408792 20.75 79076 2139608 1209288 6.92 1214440 1948144 56496 11:58:01 9747840 11842036 6677128 40.65 80568 2196224 4342372 24.85 4494564 1922608 932 11:59:01 9725212 11823156 6699756 40.79 80684 2199712 4397788 25.17 4513852 1925820 2216 12:00:01 9722832 11821592 6702136 40.80 80740 2200484 4397788 25.17 4515680 1926576 92 12:01:01 9701172 11802152 6723796 40.94 80816 2202556 4397788 25.17 4535764 1928588 312 12:02:01 9692804 11794696 6732164 40.99 80896 2203348 4414520 25.26 4542452 1929316 0 12:03:01 9682812 11785152 6742156 41.05 80948 2203704 4414520 25.26 4552116 1929652 240 12:04:01 9675200 11778260 6749768 41.09 81000 2204348 4414520 25.26 4559460 1930288 780 12:05:01 9675032 11778136 6749936 41.10 81056 2204340 4414520 25.26 4559244 1930296 32 12:06:01 9675040 11778224 6749928 41.10 81100 2204352 4414520 25.26 4559484 1930300 224 12:07:01 9675460 11778704 6749508 41.09 81156 2204356 4414520 25.26 4559400 1930304 36 12:08:01 9675176 11778460 6749792 41.09 81188 2204360 4414520 25.26 4559444 1930304 48 12:09:01 9673356 11776996 6751612 41.11 81224 2204696 4414520 25.26 4560624 1930572 472 12:10:01 9672656 11776364 6752312 41.11 81244 2204704 4414520 25.26 4561304 1930580 192 12:11:01 12513420 14637780 3911548 23.81 82052 2224244 1621400 9.28 1731392 1927360 4016 Average: 10101613 12200138 6323355 38.50 80917 2200069 4006474 22.93 4134615 1930047 4406 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 433.53 322.05 4739.40 45.68 0.00 0.00 0.00 0.00 11:58:01 lo 0.73 0.73 0.48 0.48 0.00 0.00 0.00 0.00 11:58:01 ens3 22.65 22.91 111.41 10.83 0.00 0.00 0.00 0.00 11:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 5.73 3.50 1.73 12.37 0.00 0.00 0.00 0.00 12:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 1.70 1.12 0.32 3.21 0.00 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 2.87 1.75 0.84 4.53 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 2.27 1.70 0.45 2.82 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 3.07 2.12 0.79 3.22 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 2.22 1.23 0.60 1.85 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 0.88 0.42 0.39 0.55 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 0.47 0.37 0.22 0.21 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 0.17 0.13 0.06 0.47 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 0.33 0.20 0.07 0.14 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1.52 0.73 0.34 1.04 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.90 0.80 0.40 0.75 0.00 0.00 0.00 0.00 12:11:01 lo 1.05 1.05 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 ens3 107.12 76.95 37.01 98.39 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 39.03 29.06 326.26 12.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37744) 08/14/25 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 29.72 0.00 2.85 1.15 0.07 66.21 11:57:01 0 21.44 0.00 1.80 0.02 0.07 76.67 11:57:01 1 17.86 0.00 3.13 2.21 0.07 76.73 11:57:01 2 50.77 0.00 2.97 1.48 0.10 44.68 11:57:01 3 28.81 0.00 3.47 0.88 0.07 66.77 11:58:01 all 53.21 0.00 1.35 0.14 0.08 45.22 11:58:01 0 44.15 0.00 1.21 0.03 0.10 54.50 11:58:01 1 53.73 0.00 1.70 0.12 0.07 44.39 11:58:01 2 64.57 0.00 1.55 0.20 0.07 33.61 11:58:01 3 50.43 0.00 0.95 0.20 0.08 48.33 11:59:01 all 3.00 0.00 0.13 0.02 0.02 96.82 11:59:01 0 3.51 0.00 0.11 0.00 0.02 96.35 11:59:01 1 2.87 0.00 0.17 0.07 0.03 96.87 11:59:01 2 4.03 0.00 0.12 0.03 0.03 95.78 11:59:01 3 1.60 0.00 0.13 0.00 0.02 98.25 12:00:01 all 1.19 0.00 0.03 0.02 0.02 98.74 12:00:01 0 1.22 0.00 0.02 0.00 0.02 98.75 12:00:01 1 2.81 0.00 0.03 0.03 0.03 97.09 12:00:01 2 0.32 0.00 0.05 0.03 0.02 99.58 12:00:01 3 0.38 0.00 0.02 0.00 0.02 99.58 12:01:01 all 1.44 0.00 0.06 0.01 0.01 98.48 12:01:01 0 1.03 0.00 0.05 0.00 0.02 98.90 12:01:01 1 2.38 0.00 0.05 0.02 0.00 97.55 12:01:01 2 1.23 0.00 0.05 0.02 0.00 98.70 12:01:01 3 1.08 0.00 0.07 0.00 0.00 98.85 12:02:01 all 1.58 0.00 0.05 0.02 0.02 98.34 12:02:01 0 1.40 0.00 0.10 0.02 0.02 98.47 12:02:01 1 1.18 0.00 0.03 0.05 0.02 98.72 12:02:01 2 1.36 0.00 0.05 0.02 0.03 98.54 12:02:01 3 2.40 0.00 0.03 0.00 0.02 97.55 12:03:01 all 0.81 0.00 0.06 0.01 0.02 99.10 12:03:01 0 1.22 0.00 0.07 0.03 0.03 98.65 12:03:01 1 0.13 0.00 0.05 0.02 0.00 99.80 12:03:01 2 0.64 0.00 0.05 0.00 0.02 99.30 12:03:01 3 1.25 0.00 0.05 0.00 0.02 98.68 12:04:01 all 0.64 0.00 0.04 0.04 0.02 99.26 12:04:01 0 0.42 0.00 0.12 0.00 0.00 99.47 12:04:01 1 0.48 0.00 0.00 0.17 0.00 99.35 12:04:01 2 0.99 0.00 0.03 0.00 0.03 98.95 12:04:01 3 0.68 0.00 0.03 0.00 0.03 99.25 12:05:01 all 0.28 0.00 0.03 0.03 0.01 99.65 12:05:01 0 0.05 0.00 0.00 0.00 0.02 99.93 12:05:01 1 0.02 0.00 0.03 0.07 0.02 99.87 12:05:01 2 0.60 0.00 0.07 0.03 0.02 99.28 12:05:01 3 0.47 0.00 0.03 0.00 0.02 99.48 12:06:01 all 0.11 0.00 0.04 0.01 0.02 99.82 12:06:01 0 0.20 0.00 0.03 0.00 0.00 99.77 12:06:01 1 0.03 0.00 0.03 0.02 0.00 99.92 12:06:01 2 0.15 0.00 0.05 0.00 0.02 99.78 12:06:01 3 0.07 0.00 0.03 0.00 0.02 99.88 12:07:01 all 0.47 0.00 0.03 0.00 0.02 99.48 12:07:01 0 0.05 0.00 0.00 0.00 0.02 99.93 12:07:01 1 0.07 0.00 0.03 0.02 0.02 99.87 12:07:01 2 1.67 0.00 0.07 0.00 0.03 98.24 12:07:01 3 0.10 0.00 0.00 0.00 0.02 99.88 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 0.56 0.00 0.03 0.01 0.01 99.38 12:08:01 0 0.08 0.00 0.03 0.00 0.02 99.87 12:08:01 1 0.03 0.00 0.02 0.02 0.00 99.93 12:08:01 2 2.04 0.00 0.07 0.00 0.02 97.88 12:08:01 3 0.05 0.00 0.02 0.02 0.00 99.92 12:09:01 all 0.48 0.00 0.05 0.00 0.01 99.46 12:09:01 0 0.85 0.00 0.07 0.00 0.00 99.08 12:09:01 1 0.15 0.00 0.03 0.02 0.02 99.78 12:09:01 2 0.77 0.00 0.05 0.00 0.03 99.15 12:09:01 3 0.15 0.00 0.05 0.00 0.02 99.78 12:10:01 all 0.24 0.00 0.03 0.01 0.01 99.70 12:10:01 0 0.27 0.00 0.05 0.00 0.02 99.67 12:10:01 1 0.07 0.00 0.00 0.02 0.00 99.92 12:10:01 2 0.43 0.00 0.05 0.00 0.02 99.50 12:10:01 3 0.22 0.00 0.02 0.02 0.02 99.73 12:11:01 all 33.61 0.00 0.90 0.02 0.07 65.40 12:11:01 0 18.88 0.00 0.75 0.00 0.05 80.32 12:11:01 1 39.31 0.00 0.95 0.03 0.07 59.64 12:11:01 2 32.91 0.00 0.70 0.03 0.07 66.29 12:11:01 3 43.38 0.00 1.22 0.00 0.08 55.32 Average: all 8.48 0.00 0.38 0.10 0.03 91.01 Average: 0 6.32 0.00 0.29 0.01 0.03 93.35 Average: 1 8.06 0.00 0.42 0.19 0.02 91.31 Average: 2 10.82 0.00 0.39 0.12 0.03 88.63 Average: 3 8.73 0.00 0.41 0.07 0.03 90.76