---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20192 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 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 574 12609 0 2856 15141 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:af:bc:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85378sec preferred_lft 85378sec inet6 fe80::f816:3eff:feaf:bc16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20192) 06/11/25 _x86_64_ (4 CPU) 07:46:10 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 171.72 31.86 139.86 1770.50 39619.53 07:49:01 62.96 10.90 52.06 748.14 8491.52 07:50:01 2.07 0.00 2.07 0.00 138.11 07:51:01 1.93 0.00 1.93 0.00 122.65 07:52:01 1.65 0.00 1.65 0.00 48.13 07:53:01 4.45 1.15 3.30 23.73 124.38 07:54:01 2.45 0.00 2.45 0.00 63.86 07:55:01 1.80 0.00 1.80 0.00 21.73 07:56:01 1.63 0.02 1.62 0.13 38.93 07:57:01 1.20 0.00 1.20 0.00 17.06 07:58:01 1.02 0.00 1.02 0.00 12.93 07:59:02 1.50 0.00 1.50 0.00 19.60 08:00:01 0.97 0.00 0.97 0.00 12.20 08:01:01 1.93 0.00 1.93 0.00 37.99 08:02:01 7.38 1.83 5.55 14.67 576.00 08:03:01 39.79 2.87 36.92 132.49 16658.71 Average: 19.05 3.04 16.00 168.28 4129.62 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 13385704 15277536 3039264 18.50 75192 2005340 979516 5.61 959388 1840368 95328 07:49:01 11086752 13152960 5338216 32.50 78968 2170896 3182664 18.21 3177972 1902464 2276 07:50:01 10018212 12085132 6406756 39.01 79052 2171616 4080432 23.35 4247816 1898648 36 07:51:01 9994204 12064096 6430764 39.15 79108 2174448 4080432 23.35 4269364 1901472 76 07:52:01 9991112 12061884 6433856 39.17 79164 2175240 4080432 23.35 4271628 1902272 32 07:53:01 9949100 12023768 6475868 39.43 79304 2178784 4157084 23.79 4309756 1905420 752 07:54:01 9947132 12022316 6477836 39.44 79364 2179152 4157084 23.79 4311392 1905804 244 07:55:01 9946540 12021908 6478428 39.44 79412 2179284 4157084 23.79 4311240 1905936 28 07:56:01 9937620 12013584 6487348 39.50 79456 2179792 4157084 23.79 4319608 1906440 172 07:57:01 9937692 12013684 6487276 39.50 79504 2179780 4157084 23.79 4319748 1906444 40 07:58:01 9937452 12013516 6487516 39.50 79536 2179792 4157084 23.79 4319832 1906448 24 07:59:02 9937564 12013680 6487404 39.50 79576 2179804 4157084 23.79 4319912 1906452 200 08:00:01 9937688 12013864 6487280 39.50 79616 2179804 4157084 23.79 4320280 1906452 192 08:01:01 9934776 12011340 6490192 39.51 79652 2180148 4157084 23.79 4322884 1906728 220 08:02:01 9498264 11591604 6926704 42.17 80260 2195776 4525156 25.90 4740876 1920884 560 08:03:01 12939580 15529480 3485388 21.22 83820 2681964 843192 4.83 1101316 2118996 22844 Average: 10398712 12494397 6026256 36.69 79436 2199476 3699099 21.17 3851438 1915077 7689 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:48:01 ens3 429.46 297.03 3664.28 39.09 0.00 0.00 0.00 0.00 07:49:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 07:49:01 ens3 97.53 83.89 1221.17 16.30 0.00 0.00 0.00 0.00 07:50:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 4.82 3.60 1.37 4.99 0.00 0.00 0.00 0.00 07:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 11.51 6.73 2.41 12.82 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 6.45 3.43 1.67 4.99 0.00 0.00 0.00 0.00 07:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:53:01 ens3 6.85 2.90 2.43 6.62 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 6.70 1.08 3.53 1.78 0.00 0.00 0.00 0.00 07:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:55:01 ens3 11.06 0.17 7.14 0.01 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 3.93 0.75 2.00 1.59 0.00 0.00 0.00 0.00 07:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 ens3 0.42 0.27 0.14 0.29 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 0.60 0.15 0.30 0.22 0.00 0.00 0.00 0.00 07:59:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:59:02 ens3 0.72 0.22 0.34 0.26 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 0.20 0.15 0.06 0.26 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 1.15 0.90 0.25 0.85 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 56.27 37.92 11.80 79.25 0.00 0.00 0.00 0.00 08:03:01 lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 46.77 47.33 232.36 24.54 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 42.82 30.44 322.29 12.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20192) 06/11/25 _x86_64_ (4 CPU) 07:46:10 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 23.40 0.00 2.50 2.22 0.08 71.80 07:48:01 0 19.59 0.00 3.07 0.65 0.07 76.63 07:48:01 1 15.31 0.00 1.44 2.72 0.10 80.43 07:48:01 2 37.72 0.00 3.41 1.47 0.08 57.31 07:48:01 3 21.02 0.00 2.09 4.04 0.07 72.79 07:49:01 all 55.24 0.00 1.70 0.49 0.11 42.46 07:49:01 0 52.90 0.00 1.17 0.03 0.12 45.78 07:49:01 1 55.55 0.00 2.24 0.65 0.10 41.46 07:49:01 2 48.77 0.00 1.62 1.05 0.10 48.45 07:49:01 3 63.75 0.00 1.75 0.23 0.13 34.13 07:50:01 all 7.19 0.00 0.25 0.02 0.03 92.51 07:50:01 0 6.40 0.00 0.07 0.00 0.02 93.52 07:50:01 1 14.81 0.00 0.67 0.00 0.02 84.50 07:50:01 2 4.32 0.00 0.12 0.02 0.03 95.51 07:50:01 3 3.20 0.00 0.13 0.07 0.03 96.56 07:51:01 all 2.74 0.00 0.07 0.01 0.02 97.15 07:51:01 0 3.03 0.00 0.07 0.00 0.02 96.88 07:51:01 1 2.40 0.00 0.07 0.00 0.03 97.50 07:51:01 2 3.53 0.00 0.08 0.02 0.02 96.36 07:51:01 3 1.97 0.00 0.08 0.03 0.03 97.88 07:52:01 all 0.59 0.00 0.05 0.01 0.02 99.33 07:52:01 0 0.35 0.00 0.02 0.02 0.00 99.62 07:52:01 1 0.30 0.00 0.03 0.00 0.02 99.65 07:52:01 2 1.18 0.00 0.10 0.00 0.03 98.68 07:52:01 3 0.53 0.00 0.05 0.03 0.02 99.37 07:53:01 all 2.78 0.00 0.16 0.03 0.03 97.01 07:53:01 0 2.86 0.00 0.10 0.03 0.03 96.97 07:53:01 1 2.66 0.00 0.22 0.03 0.05 97.04 07:53:01 2 1.89 0.00 0.15 0.00 0.02 97.95 07:53:01 3 3.70 0.00 0.13 0.03 0.03 96.10 07:54:01 all 0.66 0.00 0.07 0.02 0.03 99.22 07:54:01 0 0.82 0.00 0.05 0.00 0.00 99.13 07:54:01 1 1.12 0.00 0.12 0.00 0.05 98.72 07:54:01 2 0.40 0.00 0.10 0.03 0.03 99.43 07:54:01 3 0.32 0.00 0.05 0.03 0.03 99.57 07:55:01 all 0.23 0.00 0.03 0.01 0.03 99.70 07:55:01 0 0.35 0.00 0.00 0.00 0.02 99.63 07:55:01 1 0.10 0.00 0.03 0.00 0.03 99.83 07:55:01 2 0.25 0.00 0.03 0.00 0.02 99.70 07:55:01 3 0.23 0.00 0.03 0.03 0.02 99.68 07:56:01 all 0.78 0.00 0.05 0.01 0.03 99.13 07:56:01 0 0.62 0.00 0.05 0.00 0.02 99.31 07:56:01 1 0.47 0.00 0.07 0.00 0.03 99.43 07:56:01 2 1.40 0.00 0.03 0.00 0.03 98.53 07:56:01 3 0.67 0.00 0.03 0.03 0.03 99.23 07:57:01 all 0.08 0.00 0.03 0.00 0.02 99.86 07:57:01 0 0.10 0.00 0.02 0.00 0.02 99.87 07:57:01 1 0.12 0.00 0.03 0.00 0.03 99.82 07:57:01 2 0.05 0.00 0.07 0.00 0.03 99.85 07:57:01 3 0.05 0.00 0.03 0.03 0.03 99.85 07:58:01 all 0.27 0.00 0.04 0.00 0.03 99.66 07:58:01 0 0.40 0.00 0.07 0.00 0.00 99.53 07:58:01 1 0.07 0.00 0.05 0.00 0.03 99.85 07:58:01 2 0.50 0.00 0.02 0.00 0.03 99.45 07:58:01 3 0.12 0.00 0.03 0.00 0.02 99.83 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:02 all 0.05 0.00 0.04 0.01 0.03 99.88 07:59:02 0 0.02 0.00 0.02 0.00 0.02 99.95 07:59:02 1 0.05 0.00 0.03 0.00 0.02 99.90 07:59:02 2 0.07 0.00 0.05 0.00 0.03 99.85 07:59:02 3 0.03 0.00 0.07 0.03 0.03 99.83 08:00:01 all 0.09 0.00 0.03 0.01 0.03 99.85 08:00:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:00:01 1 0.07 0.00 0.02 0.00 0.02 99.90 08:00:01 2 0.14 0.00 0.03 0.00 0.05 99.78 08:00:01 3 0.14 0.00 0.05 0.03 0.03 99.75 08:01:01 all 0.32 0.00 0.05 0.01 0.03 99.60 08:01:01 0 0.40 0.00 0.03 0.00 0.02 99.55 08:01:01 1 0.22 0.00 0.02 0.00 0.02 99.75 08:01:01 2 0.33 0.00 0.07 0.02 0.03 99.55 08:01:01 3 0.32 0.00 0.07 0.02 0.03 99.57 08:02:01 all 22.59 0.00 0.65 0.05 0.06 76.65 08:02:01 0 14.94 0.00 0.57 0.10 0.05 84.34 08:02:01 1 18.13 0.00 0.58 0.00 0.05 81.23 08:02:01 2 36.30 0.00 0.70 0.00 0.07 62.94 08:02:01 3 20.99 0.00 0.72 0.08 0.07 78.15 08:03:01 all 26.96 0.00 2.26 1.21 0.07 69.51 08:03:01 0 21.83 0.00 1.78 3.05 0.07 73.28 08:03:01 1 41.36 0.00 2.74 0.08 0.08 55.73 08:03:01 2 24.63 0.00 2.25 1.08 0.07 71.97 08:03:01 3 19.98 0.00 2.27 0.63 0.07 77.05 Average: all 9.00 0.00 0.50 0.26 0.04 90.21 Average: 0 7.80 0.00 0.44 0.24 0.03 91.49 Average: 1 9.54 0.00 0.52 0.22 0.04 89.68 Average: 2 10.09 0.00 0.55 0.23 0.04 89.08 Average: 3 8.56 0.00 0.47 0.34 0.04 90.59