---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12052 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 8.6G 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 598 12951 0 2489 15110 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:96:14:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85344sec preferred_lft 85344sec inet6 fe80::f816:3eff:fe96:14f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12052) 07/25/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 123.18 11.10 112.08 303.68 13315.78 09:40:01 42.36 0.00 42.36 0.00 7675.39 09:41:01 1.80 0.00 1.80 0.00 497.38 09:42:01 3.80 0.02 3.78 0.13 910.90 09:43:01 4.93 1.12 3.82 23.20 1034.76 09:44:01 3.47 0.00 3.47 0.00 861.31 09:45:01 2.68 0.00 2.68 0.00 755.47 09:46:01 3.47 0.00 3.47 0.00 520.05 09:47:01 10.56 0.00 10.56 0.00 1698.92 09:48:01 4.33 0.00 4.33 0.00 569.37 09:49:01 1.98 0.00 1.98 0.00 334.34 09:50:01 2.75 0.00 2.75 0.00 358.21 09:51:01 3.18 0.00 3.18 0.00 362.21 09:52:01 3.75 0.00 3.75 0.00 463.52 09:53:01 10.20 0.00 10.20 0.00 1677.45 09:54:01 190.17 7.18 182.99 187.04 15423.16 Average: 25.79 1.21 24.57 32.13 2903.60 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13720372 15564892 2704596 16.47 73780 1960836 767720 4.39 660180 1810436 206688 09:40:01 13706076 15560928 2718892 16.55 81148 1962136 767720 4.39 669504 1811704 628 09:41:01 13693108 15555600 2731860 16.63 87120 1962596 767720 4.39 679388 1812160 1728 09:42:01 13667364 15548444 2757604 16.79 95636 1969680 767720 4.39 692208 1819240 14952 09:43:01 13655088 15544700 2769880 16.86 101876 1970736 788536 4.51 700156 1820152 2268 09:44:01 13638076 15540692 2786892 16.97 109980 1973520 788536 4.51 711244 1822964 2732 09:45:01 13624416 15538000 2800552 17.05 118176 1974436 788536 4.51 720704 1823784 1132 09:46:01 13614660 15535068 2810308 17.11 123496 1974924 788536 4.51 727788 1824260 640 09:47:01 13589440 15530668 2835528 17.26 129024 1986924 788536 4.51 734148 1836276 156 09:48:01 13580164 15527820 2844804 17.32 131728 1989768 788536 4.51 737780 1839096 984 09:49:01 13573604 15526588 2851364 17.36 135824 1990148 788536 4.51 742456 1839460 804 09:50:01 13567764 15526012 2857204 17.40 140024 1990388 788536 4.51 746660 1839700 1156 09:51:01 13561548 15524584 2863420 17.43 143800 1990624 788536 4.51 750868 1839940 168 09:52:01 13553256 15524156 2871712 17.48 149300 1991688 788536 4.51 756200 1841000 1656 09:53:01 13525100 15522652 2899868 17.66 156308 2004556 788536 4.51 763284 1853856 5676 09:54:01 13275664 15528136 3149304 19.17 254488 2105300 792648 4.54 890044 1917700 28356 Average: 13596606 15537434 2828362 17.22 126982 1987391 783589 4.48 730163 1834483 16858 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 170.95 136.49 1749.11 30.63 0.00 0.00 0.00 0.00 09:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 145.86 133.51 207.97 37.03 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 119.85 115.70 184.33 36.60 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 221.64 243.12 257.05 68.34 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 119.20 106.98 225.04 29.57 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 171.01 171.99 239.59 47.78 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 146.69 140.13 212.07 40.99 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 103.13 95.97 221.19 25.78 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 230.68 270.25 232.38 78.05 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 85.59 88.70 151.42 24.99 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 87.14 74.70 224.70 20.72 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 86.10 73.22 209.61 19.45 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 80.97 66.84 196.61 18.55 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 114.28 105.75 220.44 30.98 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 09:53:01 ens3 265.34 311.01 278.92 91.20 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 618.61 619.01 1327.53 168.25 0.00 0.00 0.00 0.00 09:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 172.94 172.09 383.62 48.06 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12052) 07/25/26 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.70 0.00 1.27 1.38 0.05 83.60 09:39:01 0 28.17 0.00 1.85 0.77 0.05 69.16 09:39:01 1 18.22 0.00 1.23 0.33 0.05 80.16 09:39:01 2 6.64 0.00 1.02 4.37 0.03 87.94 09:39:01 3 1.72 0.00 1.00 0.07 0.07 97.14 09:40:01 all 0.40 0.00 0.36 0.23 0.03 98.99 09:40:01 0 0.17 0.00 0.03 0.00 0.03 99.77 09:40:01 1 0.13 0.00 0.00 0.00 0.00 99.87 09:40:01 2 0.00 0.00 0.20 0.85 0.00 98.95 09:40:01 3 1.31 0.00 1.16 0.05 0.07 97.42 09:41:01 all 0.53 0.00 0.30 0.02 0.03 99.11 09:41:01 0 0.18 0.00 0.12 0.00 0.03 99.67 09:41:01 1 0.95 0.00 0.75 0.00 0.05 98.24 09:41:01 2 0.48 0.00 0.03 0.03 0.02 99.43 09:41:01 3 0.52 0.00 0.33 0.05 0.03 99.07 09:42:01 all 1.04 0.00 0.52 0.04 0.03 98.37 09:42:01 0 0.33 0.00 0.20 0.02 0.03 99.42 09:42:01 1 1.82 0.00 1.52 0.03 0.08 96.54 09:42:01 2 1.61 0.00 0.00 0.02 0.00 98.37 09:42:01 3 0.42 0.00 0.33 0.08 0.02 99.15 09:43:01 all 1.08 0.00 0.37 0.06 0.03 98.46 09:43:01 0 0.67 0.00 0.47 0.03 0.03 98.80 09:43:01 1 0.58 0.00 0.27 0.08 0.03 99.03 09:43:01 2 1.95 0.00 0.41 0.00 0.03 97.60 09:43:01 3 1.10 0.00 0.37 0.12 0.03 98.38 09:44:01 all 0.78 0.00 0.45 0.07 0.03 98.67 09:44:01 0 0.30 0.00 0.18 0.02 0.03 99.46 09:44:01 1 0.23 0.00 0.28 0.05 0.00 99.43 09:44:01 2 0.98 0.00 0.27 0.05 0.03 98.67 09:44:01 3 1.60 0.00 1.07 0.15 0.03 97.14 09:45:01 all 1.06 0.00 0.37 0.05 0.03 98.49 09:45:01 0 1.17 0.00 0.72 0.02 0.05 98.04 09:45:01 1 0.15 0.00 0.10 0.07 0.00 99.68 09:45:01 2 2.73 0.00 0.56 0.05 0.03 96.63 09:45:01 3 0.17 0.00 0.10 0.12 0.02 99.60 09:46:01 all 0.53 0.00 0.25 0.04 0.02 99.16 09:46:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:46:01 1 1.54 0.00 0.83 0.00 0.05 97.58 09:46:01 2 0.32 0.00 0.02 0.00 0.00 99.67 09:46:01 3 0.23 0.00 0.15 0.12 0.02 99.48 09:47:01 all 0.60 0.00 0.52 0.13 0.02 98.72 09:47:01 0 0.03 0.00 0.10 0.25 0.03 99.58 09:47:01 1 0.03 0.00 0.08 0.00 0.00 99.88 09:47:01 2 0.10 0.00 0.02 0.00 0.02 99.87 09:47:01 3 2.25 0.00 1.89 0.30 0.05 95.51 09:48:01 all 0.36 0.00 0.17 0.03 0.02 99.42 09:48:01 0 0.05 0.00 0.02 0.07 0.02 99.85 09:48:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:48:01 2 0.35 0.00 0.05 0.00 0.00 99.60 09:48:01 3 1.04 0.00 0.60 0.05 0.05 98.26 09:49:01 all 0.81 0.00 0.24 0.02 0.02 98.92 09:49:01 0 0.62 0.00 0.42 0.02 0.02 98.93 09:49:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:49:01 2 2.02 0.00 0.03 0.00 0.02 97.93 09:49:01 3 0.58 0.00 0.50 0.05 0.03 98.83 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.39 0.00 0.18 0.03 0.02 99.39 09:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:50:01 1 0.02 0.00 0.02 0.05 0.00 99.92 09:50:01 2 0.10 0.00 0.03 0.00 0.02 99.85 09:50:01 3 1.42 0.00 0.62 0.03 0.03 97.90 09:51:01 all 0.31 0.00 0.16 0.02 0.02 99.49 09:51:01 0 0.07 0.00 0.08 0.00 0.03 99.82 09:51:01 1 0.02 0.00 0.02 0.05 0.02 99.90 09:51:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:51:01 3 1.12 0.00 0.50 0.03 0.05 98.29 09:52:01 all 0.47 0.00 0.24 0.03 0.02 99.24 09:52:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:52:01 1 0.02 0.00 0.03 0.05 0.00 99.90 09:52:01 2 0.13 0.00 0.10 0.00 0.02 99.75 09:52:01 3 1.59 0.00 0.79 0.05 0.03 97.54 09:53:01 all 0.73 0.00 0.66 0.07 0.03 98.51 09:53:01 0 0.03 0.00 0.07 0.00 0.03 99.87 09:53:01 1 0.03 0.00 0.10 0.13 0.02 99.72 09:53:01 2 0.23 0.00 0.08 0.00 0.02 99.66 09:53:01 3 2.61 0.00 2.40 0.13 0.07 94.79 09:54:01 all 19.64 0.00 8.13 0.51 0.09 71.63 09:54:01 0 19.81 0.00 7.61 0.37 0.08 72.13 09:54:01 1 19.23 0.00 10.07 1.04 0.08 69.58 09:54:01 2 17.51 0.00 6.85 0.12 0.08 75.43 09:54:01 3 21.98 0.00 8.04 0.48 0.13 69.36 Average: all 2.65 0.00 0.89 0.17 0.03 96.27 Average: 0 3.24 0.00 0.75 0.10 0.03 95.88 Average: 1 2.68 0.00 0.96 0.12 0.02 96.22 Average: 2 2.19 0.00 0.60 0.34 0.02 96.85 Average: 3 2.48 0.00 1.24 0.12 0.05 96.12