---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-63 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 559 11050 0 4430 15153 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:88:d7:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85557sec preferred_lft 85557sec inet6 fe80::f816:3eff:fe88:d71e/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-63) 07/16/26 _x86_64_ (4 CPU) 06:44:04 LINUX RESTART (4 CPU) 06:45:02 tps rtps wtps bread/s bwrtn/s 06:46:01 121.45 28.84 92.61 1693.14 11472.23 06:47:01 92.67 11.30 81.37 724.15 11960.94 06:48:01 24.28 0.00 24.28 0.00 727.62 06:49:01 31.18 0.00 31.18 0.00 779.20 06:50:01 33.69 0.00 33.69 0.00 742.14 06:51:01 34.26 0.00 34.26 0.00 938.78 06:52:01 17.53 0.00 17.53 0.00 375.67 06:53:01 21.86 0.00 21.86 0.00 549.51 06:54:01 50.71 0.00 50.71 0.00 1107.68 06:55:01 37.23 2.57 34.66 101.45 1095.28 06:56:01 62.46 3.82 58.64 143.04 25502.42 06:57:01 166.64 5.37 161.27 149.04 21071.95 06:58:01 47.36 1.22 46.14 82.65 16883.45 Average: 56.94 4.05 52.89 220.68 7164.16 06:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 13450096 15390648 2974872 18.11 73360 2055752 942576 5.39 835800 1899492 224380 06:47:01 11422012 13492788 5002956 30.46 77068 2177896 2626220 15.03 2802252 1949928 804 06:48:01 11292400 13379360 5132568 31.25 77300 2193340 2642716 15.12 2916068 1965304 328 06:49:01 11276632 13382440 5148336 31.34 77716 2210740 2642716 15.12 2912424 1982700 328 06:50:01 11256608 13381096 5168360 31.47 78300 2227512 2642716 15.12 2913300 1999468 372 06:51:01 11314812 13460888 5110156 31.11 78728 2247616 2642716 15.12 2832896 2019572 236 06:52:01 11304720 13460144 5120248 31.17 79148 2255668 2642716 15.12 2833144 2027632 408 06:53:01 11290728 13459240 5134240 31.26 79560 2267456 2642716 15.12 2833684 2039412 288 06:54:01 11260852 13456488 5164116 31.44 80740 2290816 2642716 15.12 2834960 2062772 760 06:55:01 10829972 13286220 5594996 34.06 82304 2544288 2728644 15.62 3037368 2278288 228692 06:56:01 7878660 11337080 8546308 52.03 97560 3433432 4671496 26.73 5190496 2968744 374616 06:57:01 6656684 10448736 9768284 59.47 101912 3747704 5612176 32.12 6572348 2791660 87032 06:58:01 11278220 15481564 5146748 31.33 106336 4143164 834956 4.78 1769000 2974776 32332 Average: 10808646 13339746 5616322 34.19 83849 2599645 2762698 15.81 3098749 2227673 73121 06:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 130.08 108.25 1536.46 18.72 0.00 0.00 0.00 0.00 06:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:47:01 ens3 139.03 114.75 1537.08 16.12 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 13.06 0.13 8.21 0.28 0.00 0.00 0.00 0.00 06:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 ens3 2.25 0.20 1.25 0.10 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 1.00 0.40 0.49 0.67 0.00 0.00 0.00 0.00 06:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:51:01 ens3 0.63 0.43 0.19 0.69 0.00 0.00 0.00 0.00 06:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 0.22 0.13 0.07 0.28 0.00 0.00 0.00 0.00 06:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:53:01 ens3 0.33 0.25 0.07 0.28 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 0.22 0.07 0.06 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:55:01 ens3 20.53 21.63 129.29 9.35 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 2.57 1.62 0.86 0.59 0.00 0.00 0.00 0.00 06:57:01 lo 1.42 1.42 13.53 13.53 0.00 0.00 0.00 0.00 06:57:01 ens3 111.83 123.15 936.90 1346.48 0.00 0.00 0.00 0.00 06:58:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 06:58:01 ens3 77.52 99.52 334.11 1863.62 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 38.29 36.10 343.47 250.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-63) 07/16/26 _x86_64_ (4 CPU) 06:44:04 LINUX RESTART (4 CPU) 06:45:02 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 18.24 0.00 1.62 5.39 0.06 74.69 06:46:01 0 10.69 0.00 1.51 11.21 0.05 76.54 06:46:01 1 39.29 0.00 2.38 6.25 0.08 52.00 06:46:01 2 13.24 0.00 1.96 3.95 0.05 80.80 06:46:01 3 9.70 0.00 0.63 0.17 0.07 89.43 06:47:01 all 43.06 0.00 1.27 1.21 0.08 54.38 06:47:01 0 25.73 0.00 0.75 0.44 0.07 73.02 06:47:01 1 52.52 0.00 1.39 1.07 0.08 44.94 06:47:01 2 32.85 0.00 1.02 3.18 0.07 62.89 06:47:01 3 61.05 0.00 1.94 0.17 0.10 36.74 06:48:01 all 34.60 0.00 0.08 0.05 0.05 65.22 06:48:01 0 14.16 0.00 0.10 0.00 0.03 85.70 06:48:01 1 58.20 0.00 0.03 0.00 0.05 41.72 06:48:01 2 34.98 0.00 0.12 0.20 0.03 64.67 06:48:01 3 31.22 0.00 0.07 0.00 0.03 68.68 06:49:01 all 28.69 0.00 0.07 0.17 0.04 71.04 06:49:01 0 20.47 0.00 0.02 0.02 0.03 79.46 06:49:01 1 49.86 0.00 0.07 0.00 0.05 50.03 06:49:01 2 31.76 0.00 0.08 0.63 0.05 67.48 06:49:01 3 12.58 0.00 0.08 0.03 0.03 87.27 06:50:01 all 25.11 0.00 0.06 0.36 0.03 74.45 06:50:01 0 1.25 0.00 0.00 0.00 0.00 98.75 06:50:01 1 59.06 0.00 0.17 0.03 0.07 40.67 06:50:01 2 39.85 0.00 0.07 1.38 0.05 58.65 06:50:01 3 0.13 0.00 0.02 0.00 0.02 99.83 06:51:01 all 25.15 0.00 0.07 0.01 0.04 74.73 06:51:01 0 11.54 0.00 0.03 0.00 0.02 88.41 06:51:01 1 2.02 0.00 0.05 0.00 0.02 97.92 06:51:01 2 77.89 0.00 0.15 0.03 0.07 21.86 06:51:01 3 9.11 0.00 0.03 0.00 0.03 90.82 06:52:01 all 25.07 0.00 0.06 0.02 0.03 74.82 06:52:01 0 0.32 0.00 0.00 0.00 0.00 99.68 06:52:01 1 0.12 0.00 0.05 0.00 0.00 99.83 06:52:01 2 99.58 0.00 0.17 0.07 0.10 0.08 06:52:01 3 0.13 0.00 0.02 0.02 0.03 99.80 06:53:01 all 25.10 0.00 0.05 0.05 0.03 74.78 06:53:01 0 0.40 0.00 0.02 0.00 0.00 99.58 06:53:01 1 5.55 0.00 0.05 0.00 0.02 94.38 06:53:01 2 55.12 0.00 0.10 0.03 0.05 44.69 06:53:01 3 39.34 0.00 0.07 0.15 0.05 60.39 06:54:01 all 25.08 0.00 0.10 0.11 0.03 74.68 06:54:01 0 0.47 0.00 0.05 0.00 0.02 99.47 06:54:01 1 99.60 0.00 0.30 0.00 0.08 0.02 06:54:01 2 0.02 0.00 0.02 0.43 0.00 99.53 06:54:01 3 0.05 0.00 0.02 0.00 0.03 99.90 06:55:01 all 41.35 0.00 0.68 1.18 0.13 56.67 06:55:01 0 23.02 0.00 0.48 0.08 0.28 76.13 06:55:01 1 80.15 0.00 0.78 3.05 0.12 15.89 06:55:01 2 36.60 0.00 0.60 1.57 0.07 61.16 06:55:01 3 25.66 0.00 0.87 0.03 0.05 73.39 06:56:01 all 53.71 0.00 2.08 0.84 0.10 43.26 06:56:01 0 64.30 0.00 1.64 0.13 0.12 33.81 06:56:01 1 40.45 0.00 0.92 0.03 0.08 58.51 06:56:01 2 61.76 0.00 4.94 0.18 0.10 33.02 06:56:01 3 48.33 0.00 0.80 3.03 0.10 47.74 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 57.38 0.00 2.39 0.65 0.10 39.48 06:57:01 0 40.22 0.00 1.76 1.40 0.10 56.53 06:57:01 1 54.31 0.00 1.72 0.00 0.08 43.89 06:57:01 2 77.61 0.00 4.41 0.28 0.12 17.58 06:57:01 3 57.46 0.00 1.72 0.92 0.10 39.80 06:58:01 all 26.17 0.00 2.13 1.21 0.06 70.43 06:58:01 0 12.74 0.00 1.97 2.62 0.05 82.62 06:58:01 1 34.93 0.00 1.94 0.64 0.07 62.42 06:58:01 2 26.12 0.00 1.79 0.05 0.05 71.99 06:58:01 3 30.88 0.00 2.81 1.49 0.07 64.76 Average: all 33.00 0.00 0.82 0.86 0.06 65.27 Average: 0 17.34 0.00 0.64 1.21 0.06 80.76 Average: 1 44.32 0.00 0.75 0.84 0.06 54.02 Average: 2 45.24 0.00 1.18 0.92 0.06 52.60 Average: 3 25.09 0.00 0.70 0.46 0.06 73.69