---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5627 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: 2799.974 BogoMIPS: 5599.94 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 609 11002 0 4427 15102 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:31:c9:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe31:c921/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5627) 07/06/26 _x86_64_ (4 CPU) 11:37:01 LINUX RESTART (4 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 202.30 39.54 162.76 2381.87 47590.20 11:40:01 29.88 1.22 28.66 25.46 1237.26 11:41:01 31.98 0.00 31.98 0.00 801.07 11:42:01 34.84 0.00 34.84 0.00 969.54 11:43:01 39.51 0.00 39.51 0.00 825.46 11:44:01 18.76 0.00 18.76 0.00 562.31 11:45:01 27.21 0.00 27.21 0.00 716.15 11:46:01 62.81 0.00 62.81 0.00 1385.90 11:47:01 30.02 6.31 23.71 243.25 8742.82 11:48:01 180.80 1.88 178.92 48.93 28869.32 11:49:01 59.86 4.43 55.42 177.70 17173.94 Average: 65.27 4.85 60.42 261.56 9897.48 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 12217164 14278924 4207804 25.62 76824 2169704 2005092 11.48 1991556 1968604 14116 11:40:01 10598592 12673652 5826376 35.47 77324 2181452 3322348 19.01 3618084 1954436 604 11:41:01 10576888 12670952 5848080 35.60 77736 2199068 3322348 19.01 3619804 1971972 244 11:42:01 10553148 12669904 5871820 35.75 78148 2220272 3322348 19.01 3620616 1993180 396 11:43:01 10532944 12668288 5892024 35.87 78752 2236964 3338380 19.11 3621548 2009864 92 11:44:01 10516976 12667144 5907992 35.97 79180 2250388 3338380 19.11 3622628 2023288 388 11:45:01 10499508 12666044 5925460 36.08 79668 2265308 3338380 19.11 3622984 2038168 392 11:46:01 10461632 12662864 5963336 36.31 81260 2295084 3338380 19.11 3624696 2067888 648 11:47:01 8946448 11947192 7478520 45.53 89984 3039408 3926480 22.47 4460100 2692572 494696 11:48:01 6692264 10356848 9732704 59.26 99100 3629848 5453232 31.21 6511312 2823412 246976 11:49:01 11286220 15486404 5138748 31.29 104648 4141412 837476 4.79 1669480 3065696 288608 Average: 10261980 12795292 6162988 37.52 83875 2602628 3231168 18.49 3634801 2237189 95196 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 ens3 258.67 198.68 3013.35 31.72 0.00 0.00 0.00 0.00 11:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:40:01 ens3 1.48 1.12 0.76 0.60 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 0.90 0.20 0.41 0.32 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 0.42 0.25 0.08 0.31 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 0.65 0.58 0.31 0.94 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 1.20 0.55 0.43 0.65 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 0.22 0.13 0.07 0.33 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 0.47 0.32 0.08 0.43 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 19.78 20.48 128.83 3.95 0.00 0.00 0.00 0.00 11:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 47.46 40.21 516.15 6.69 0.00 0.00 0.00 0.00 11:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 101.95 90.03 759.58 19.67 0.00 0.00 0.00 0.00 11:49:01 lo 1.62 1.62 13.56 13.56 0.00 0.00 0.00 0.00 Average: ens3 39.38 32.05 401.81 5.97 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.25 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5627) 07/06/26 _x86_64_ (4 CPU) 11:37:01 LINUX RESTART (4 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 36.87 0.00 2.30 1.54 0.08 59.22 11:39:01 0 29.38 0.00 2.61 1.72 0.08 66.21 11:39:01 1 31.53 0.00 2.46 1.00 0.07 64.94 11:39:01 2 47.68 0.00 1.69 1.47 0.07 49.10 11:39:01 3 38.89 0.00 2.47 1.97 0.08 56.58 11:40:01 all 38.23 0.00 0.36 0.03 0.05 61.33 11:40:01 0 92.12 0.00 0.67 0.00 0.08 7.13 11:40:01 1 7.74 0.00 0.28 0.03 0.05 91.89 11:40:01 2 36.21 0.00 0.28 0.00 0.05 63.45 11:40:01 3 16.68 0.00 0.18 0.05 0.03 83.06 11:41:01 all 29.74 0.00 0.05 0.01 0.04 70.15 11:41:01 0 99.78 0.00 0.13 0.00 0.07 0.02 11:41:01 1 0.22 0.00 0.03 0.00 0.03 99.72 11:41:01 2 18.55 0.00 0.03 0.00 0.03 81.38 11:41:01 3 0.25 0.00 0.03 0.02 0.02 99.68 11:42:01 all 25.44 0.00 0.07 0.01 0.03 74.45 11:42:01 0 99.73 0.00 0.17 0.00 0.08 0.02 11:42:01 1 0.13 0.00 0.07 0.02 0.03 99.75 11:42:01 2 1.58 0.00 0.03 0.00 0.03 98.35 11:42:01 3 0.15 0.00 0.02 0.05 0.00 99.78 11:43:01 all 25.18 0.00 0.06 0.01 0.04 74.71 11:43:01 0 99.62 0.00 0.15 0.00 0.08 0.15 11:43:01 1 0.20 0.00 0.02 0.00 0.02 99.77 11:43:01 2 0.49 0.00 0.05 0.02 0.03 99.41 11:43:01 3 0.23 0.00 0.02 0.03 0.02 99.70 11:44:01 all 25.35 0.00 0.04 0.01 0.04 74.56 11:44:01 0 99.77 0.00 0.08 0.00 0.08 0.07 11:44:01 1 0.03 0.00 0.02 0.00 0.03 99.92 11:44:01 2 1.56 0.00 0.08 0.03 0.02 98.31 11:44:01 3 0.10 0.00 0.02 0.02 0.00 99.87 11:45:01 all 25.13 0.00 0.04 0.01 0.03 74.79 11:45:01 0 99.75 0.00 0.12 0.00 0.07 0.07 11:45:01 1 0.02 0.00 0.02 0.00 0.02 99.95 11:45:01 2 0.50 0.00 0.00 0.03 0.05 99.41 11:45:01 3 0.08 0.00 0.00 0.00 0.02 99.90 11:46:01 all 25.02 0.00 0.11 0.01 0.04 74.82 11:46:01 0 99.48 0.00 0.37 0.00 0.07 0.08 11:46:01 1 0.03 0.00 0.03 0.00 0.03 99.90 11:46:01 2 0.32 0.00 0.07 0.05 0.07 99.50 11:46:01 3 0.10 0.00 0.00 0.00 0.00 99.90 11:47:01 all 56.44 0.00 1.24 0.18 0.09 42.05 11:47:01 0 66.92 0.00 0.43 0.02 0.08 32.55 11:47:01 1 49.94 0.00 2.30 0.50 0.07 47.19 11:47:01 2 44.21 0.00 1.07 0.15 0.10 54.48 11:47:01 3 64.78 0.00 1.14 0.05 0.08 33.95 11:48:01 all 54.48 0.00 2.45 0.58 0.08 42.41 11:48:01 0 52.80 0.00 1.96 0.00 0.08 45.15 11:48:01 1 52.50 0.00 3.71 0.12 0.10 43.58 11:48:01 2 60.52 0.00 1.80 0.08 0.07 37.53 11:48:01 3 52.07 0.00 2.33 2.14 0.10 43.36 11:49:01 all 49.68 0.00 2.55 0.21 0.10 47.46 11:49:01 0 43.96 0.00 2.37 0.05 0.08 53.53 11:49:01 1 50.15 0.00 3.27 0.32 0.10 46.16 11:49:01 2 46.72 0.00 2.24 0.10 0.08 50.86 11:49:01 3 57.89 0.00 2.31 0.40 0.10 39.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.59 0.00 0.84 0.24 0.06 63.27 Average: 0 80.32 0.00 0.82 0.16 0.08 18.62 Average: 1 17.51 0.00 1.11 0.18 0.05 81.15 Average: 2 23.49 0.00 0.67 0.18 0.05 75.61 Average: 3 20.99 0.00 0.77 0.43 0.04 77.77