---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4470 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 8.5G 69G 11% / 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 617 12949 0 2473 15092 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:1d:cc:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85346sec preferred_lft 85346sec inet6 fe80::f816:3eff:fe1d:ccaf/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-4470) 05/28/26 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 358.66 28.03 330.63 1020.63 22776.47 09:40:01 93.51 11.13 82.38 286.73 23250.84 09:41:01 8.13 0.00 8.13 0.00 10665.42 09:42:01 9.58 0.02 9.57 0.13 11036.96 09:43:01 9.58 0.00 9.58 0.00 11170.00 09:44:01 8.48 0.00 8.48 0.00 10402.53 09:45:01 5.48 0.00 5.48 0.00 4390.47 09:46:01 2.48 0.00 2.48 0.00 682.69 09:47:01 2.02 0.00 2.02 0.00 535.11 09:48:01 11.86 0.00 11.86 0.00 1892.08 09:49:01 2.23 0.00 2.23 0.00 327.41 09:50:01 2.10 0.00 2.10 0.00 292.75 09:51:01 2.70 0.00 2.70 0.00 357.94 09:52:01 2.78 0.00 2.78 0.00 426.73 09:53:01 6.47 0.00 6.47 0.00 1349.24 09:54:01 140.73 3.33 137.39 74.65 8746.54 09:55:01 108.30 8.92 99.38 239.03 9720.38 Average: 45.55 3.02 42.53 95.17 6926.60 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13770376 15518548 2654592 16.16 69092 1871508 817316 4.68 693484 1729896 279228 09:40:01 13758152 15595872 2666816 16.24 77652 1949384 730612 4.18 631512 1798292 1456 09:41:01 13704972 15554104 2719996 16.56 86200 1950292 771572 4.42 680584 1799204 4900 09:42:01 13667204 15533016 2757764 16.79 93172 1957244 771572 4.42 706308 1806136 14564 09:43:01 13656348 15530288 2768620 16.86 99656 1957788 789872 4.52 713924 1806676 708 09:44:01 13645272 15526980 2779696 16.92 104340 1959936 789872 4.52 721224 1808532 6320 09:45:01 13629296 15523192 2795672 17.02 112916 1961276 789872 4.52 731600 1810144 2960 09:46:01 13616784 15519552 2808184 17.10 119752 1961952 789872 4.52 740044 1810816 1004 09:47:01 13600244 15516268 2824724 17.20 125312 1967808 789872 4.52 746848 1816384 13676 09:48:01 13578992 15511996 2845976 17.33 130728 1976428 789872 4.52 753288 1825280 2384 09:49:01 13573568 15510960 2851400 17.36 134200 1976780 789872 4.52 757644 1825616 852 09:50:01 13567540 15510064 2857428 17.40 138212 1977012 789872 4.52 761608 1825844 2748 09:51:01 13561656 15509160 2863312 17.43 142164 1977228 789872 4.52 765536 1826064 2124 09:52:01 13553376 15507964 2871592 17.48 147208 1978104 789872 4.52 771056 1826928 3280 09:53:01 13531520 15506808 2893448 17.62 153784 1987660 789872 4.52 777292 1836344 9568 09:54:01 13009336 15254612 3415632 20.80 249868 2101088 1228812 7.03 1138756 1932124 158948 09:55:01 13289676 15481744 3135292 19.09 253928 2089300 825312 4.72 934352 1904840 29160 Average: 13571430 15506537 2853538 17.37 131658 1976517 813752 4.66 766180 1822889 31405 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:39:02 ens3 398.78 269.02 2437.40 77.50 0.00 0.00 0.00 0.00 09:40:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 195.59 166.62 765.85 43.32 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 09:41:01 ens3 162.32 156.72 233.90 47.86 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 09:42:01 ens3 201.82 222.63 227.97 62.68 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 09:43:01 ens3 121.30 112.78 213.42 30.87 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 09:44:01 ens3 106.66 106.01 153.44 29.28 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 09:45:01 ens3 154.69 154.09 218.03 44.01 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 09:46:01 ens3 124.00 116.50 208.43 32.83 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 09:47:01 ens3 165.09 178.42 221.28 49.93 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 09:48:01 ens3 198.85 221.48 263.50 63.87 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 09:49:01 ens3 76.90 63.47 188.90 17.23 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 09:50:01 ens3 83.07 69.62 188.47 18.49 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 09:51:01 ens3 83.80 68.47 200.85 19.22 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 09:52:01 ens3 110.85 96.88 214.43 27.21 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 09:53:01 ens3 218.55 249.16 233.08 72.47 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 09:54:01 ens3 278.84 313.85 928.13 84.97 0.00 0.00 0.00 0.00 09:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:55:01 ens3 470.09 464.09 475.34 131.47 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 185.35 178.24 433.34 50.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4470) 05/28/26 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 23.29 0.00 2.15 2.79 0.06 71.71 09:39:02 0 18.63 0.00 2.43 3.82 0.07 75.06 09:39:02 1 48.83 0.00 3.47 1.24 0.07 46.40 09:39:02 2 15.99 0.00 1.50 0.53 0.03 81.94 09:39:02 3 9.75 0.00 1.21 5.57 0.07 83.41 09:40:01 all 2.58 0.00 0.74 0.62 0.05 96.01 09:40:01 0 3.58 0.00 1.31 0.08 0.08 94.94 09:40:01 1 2.68 0.00 0.17 0.00 0.02 97.14 09:40:01 2 1.68 0.00 0.81 1.27 0.02 96.22 09:40:01 3 2.41 0.00 0.67 1.15 0.05 95.73 09:41:01 all 0.68 0.00 0.40 0.20 0.04 98.68 09:41:01 0 1.00 0.00 0.75 0.00 0.07 98.18 09:41:01 1 0.02 0.00 0.07 0.00 0.02 99.90 09:41:01 2 0.15 0.00 0.00 0.00 0.02 99.83 09:41:01 3 1.55 0.00 0.78 0.80 0.07 96.80 09:42:01 all 0.66 0.00 0.45 0.24 0.04 98.62 09:42:01 0 1.37 0.00 1.00 0.02 0.08 97.53 09:42:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:42:01 2 0.13 0.00 0.02 0.05 0.02 99.78 09:42:01 3 1.11 0.00 0.74 0.92 0.05 97.19 09:43:01 all 0.42 0.00 0.26 0.21 0.03 99.08 09:43:01 0 1.15 0.00 0.67 0.00 0.03 98.15 09:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:43:01 2 0.03 0.00 0.03 0.05 0.00 99.88 09:43:01 3 0.49 0.00 0.35 0.81 0.07 98.29 09:44:01 all 0.34 0.00 0.25 0.20 0.03 99.18 09:44:01 0 0.53 0.00 0.42 0.00 0.03 99.02 09:44:01 1 0.00 0.00 0.00 0.00 0.02 99.98 09:44:01 2 0.08 0.00 0.05 0.07 0.02 99.78 09:44:01 3 0.76 0.00 0.54 0.72 0.05 97.94 09:45:01 all 0.53 0.00 0.37 0.10 0.04 98.96 09:45:01 0 1.86 0.00 1.31 0.02 0.08 96.74 09:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 2 0.05 0.00 0.05 0.13 0.00 99.77 09:45:01 3 0.23 0.00 0.12 0.25 0.05 99.35 09:46:01 all 0.48 0.00 0.31 0.03 0.03 99.14 09:46:01 0 0.25 0.00 0.12 0.02 0.03 99.58 09:46:01 1 0.23 0.00 0.17 0.00 0.02 99.58 09:46:01 2 0.52 0.00 0.42 0.13 0.03 98.90 09:46:01 3 0.91 0.00 0.55 0.00 0.05 98.49 09:47:01 all 0.51 0.00 0.37 0.03 0.03 99.06 09:47:01 0 0.18 0.00 0.17 0.00 0.05 99.60 09:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 2 0.02 0.00 0.03 0.10 0.02 99.83 09:47:01 3 1.81 0.00 1.26 0.02 0.07 96.84 09:48:01 all 0.56 0.00 0.43 0.08 0.05 98.88 09:48:01 0 0.32 0.00 0.10 0.00 0.03 99.55 09:48:01 1 0.28 0.00 0.17 0.00 0.05 99.50 09:48:01 2 0.87 0.00 0.83 0.32 0.05 97.93 09:48:01 3 0.77 0.00 0.67 0.02 0.05 98.49 09:49:01 all 0.38 0.00 0.18 0.02 0.03 99.39 09:49:01 0 0.07 0.00 0.12 0.00 0.03 99.78 09:49:01 1 0.53 0.00 0.25 0.00 0.02 99.20 09:49:01 2 0.02 0.00 0.00 0.08 0.03 99.87 09:49:01 3 0.93 0.00 0.33 0.00 0.03 98.70 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.78 0.00 0.22 0.02 0.02 98.96 09:50:01 0 0.12 0.00 0.10 0.00 0.02 99.77 09:50:01 1 0.37 0.00 0.32 0.03 0.03 99.25 09:50:01 2 0.05 0.00 0.02 0.05 0.02 99.87 09:50:01 3 2.54 0.00 0.43 0.02 0.03 96.98 09:51:01 all 0.67 0.00 0.19 0.02 0.03 99.09 09:51:01 0 0.12 0.00 0.08 0.00 0.03 99.77 09:51:01 1 0.07 0.00 0.08 0.02 0.02 99.82 09:51:01 2 0.03 0.00 0.02 0.03 0.03 99.88 09:51:01 3 2.45 0.00 0.56 0.03 0.05 96.91 09:52:01 all 0.33 0.00 0.26 0.03 0.03 99.35 09:52:01 0 0.05 0.00 0.08 0.00 0.02 99.85 09:52:01 1 0.58 0.00 0.32 0.00 0.02 99.08 09:52:01 2 0.02 0.00 0.00 0.05 0.02 99.92 09:52:01 3 0.67 0.00 0.62 0.05 0.05 98.61 09:53:01 all 0.82 0.00 0.49 0.05 0.05 98.59 09:53:01 0 2.74 0.00 1.53 0.02 0.07 95.65 09:53:01 1 0.45 0.00 0.33 0.02 0.05 99.15 09:53:01 2 0.03 0.00 0.03 0.07 0.03 99.83 09:53:01 3 0.03 0.00 0.05 0.12 0.02 99.78 09:54:01 all 15.40 0.00 1.90 0.42 0.07 82.21 09:54:01 0 13.10 0.00 1.34 0.07 0.10 85.39 09:54:01 1 14.56 0.00 2.03 0.99 0.07 82.35 09:54:01 2 15.80 0.00 1.15 0.02 0.05 82.98 09:54:01 3 18.17 0.00 3.13 0.62 0.08 78.00 09:55:01 all 15.20 0.00 11.88 0.37 0.07 72.49 09:55:01 0 8.87 0.00 11.80 0.15 0.07 79.11 09:55:01 1 17.98 0.00 13.74 0.45 0.08 67.74 09:55:01 2 19.12 0.00 13.44 0.45 0.07 66.93 09:55:01 3 14.87 0.00 8.38 0.45 0.07 76.23 Average: all 3.74 0.00 1.22 0.32 0.04 94.68 Average: 0 3.18 0.00 1.38 0.25 0.05 95.14 Average: 1 5.08 0.00 1.24 0.16 0.03 93.49 Average: 2 3.22 0.00 1.09 0.20 0.03 95.46 Average: 3 3.48 0.00 1.19 0.68 0.05 94.61