---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1403 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 604 13036 0 2398 15104 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:7d:ea:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85358sec preferred_lft 85358sec inet6 fe80::f816:3eff:fe7d:ea6e/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-1403) 04/14/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 134.89 11.37 123.52 312.62 14894.70 09:40:01 13.20 0.00 13.20 0.00 3680.05 09:41:01 2.05 0.00 2.05 0.00 647.63 09:42:01 4.23 0.02 4.22 0.13 1128.21 09:43:01 2.53 0.00 2.53 0.00 600.83 09:44:01 3.17 0.02 3.15 0.13 892.90 09:45:01 2.62 0.00 2.62 0.00 767.21 09:46:01 2.83 0.00 2.83 0.00 482.32 09:47:01 8.13 0.00 8.13 0.00 1848.49 09:48:01 5.78 0.00 5.78 0.00 582.17 09:49:01 2.68 0.00 2.68 0.00 335.28 09:50:01 2.13 0.00 2.13 0.00 273.42 09:51:01 3.32 0.00 3.32 0.00 365.94 09:52:01 2.52 0.00 2.52 0.00 563.24 09:53:01 119.66 1.85 117.81 14.80 7652.32 09:54:01 145.58 10.20 135.38 278.62 11217.86 Average: 28.35 1.46 26.89 37.61 2858.23 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13804884 15565240 2620084 15.95 72076 1881672 774732 4.43 660344 1731660 92796 09:40:01 13791424 15561612 2633544 16.03 79084 1882868 774732 4.43 669416 1732828 2844 09:41:01 13774876 15555456 2650092 16.13 86908 1883556 774732 4.43 681556 1733508 4520 09:42:01 13754160 15548904 2670808 16.26 92052 1890344 774732 4.43 691356 1740288 4076 09:43:01 13743480 15546504 2681488 16.33 98696 1890896 774732 4.43 698900 1740832 3000 09:44:01 13723980 15540600 2700988 16.44 107268 1893696 774732 4.43 711196 1743624 2900 09:45:01 13710744 15537964 2714224 16.52 115380 1894520 774732 4.43 720276 1744436 1012 09:46:01 13700772 15535008 2724196 16.59 120608 1895352 774732 4.43 726732 1745164 1504 09:47:01 13669980 15528724 2754988 16.77 127184 1909184 774732 4.43 735476 1759088 6736 09:48:01 13665004 15528264 2759964 16.80 130884 1909460 774732 4.43 739124 1759352 548 09:49:01 13657672 15526284 2767296 16.85 135044 1909784 774732 4.43 744224 1759680 1160 09:50:01 13652272 15525504 2772696 16.88 138748 1910000 774732 4.43 748004 1759884 2436 09:51:01 13646824 15524724 2778144 16.91 142280 1910356 774732 4.43 751744 1760240 152 09:52:01 13632848 15523224 2792120 17.00 148804 1914272 774732 4.43 758020 1764148 10792 09:53:01 13420268 15524076 3004700 18.29 242208 1980616 1114564 6.38 845164 1830296 164516 09:54:01 13378000 15494940 3046968 18.55 251124 2022852 825120 4.72 912656 1842348 29284 Average: 13670449 15535439 2754519 16.77 130522 1911214 799121 4.57 737137 1759211 20517 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 171.92 139.94 1554.02 30.92 0.00 0.00 0.00 0.00 09:39:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 141.16 126.70 197.90 35.22 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 154.42 145.79 217.54 45.49 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 162.54 185.15 174.21 52.64 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 126.13 115.23 229.47 31.85 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 176.72 177.42 253.29 49.39 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 142.34 137.44 202.41 38.96 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 106.08 97.57 218.98 27.30 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 273.35 317.75 292.07 91.75 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 80.70 65.39 204.36 17.91 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 88.25 74.90 203.11 20.29 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 80.52 66.46 190.97 17.95 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 78.14 63.77 182.42 17.53 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 163.84 164.14 225.55 49.33 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 302.37 364.77 291.14 107.04 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 607.72 573.92 1248.06 156.94 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 178.52 176.06 366.61 49.43 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 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-1403) 04/14/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 12.10 0.00 1.22 1.23 0.06 85.39 09:39:01 0 13.42 0.00 1.41 2.39 0.03 82.74 09:39:01 1 20.31 0.00 1.34 0.54 0.09 77.72 09:39:01 2 5.40 0.00 0.78 0.15 0.05 93.62 09:39:01 3 9.32 0.00 1.38 1.84 0.05 87.41 09:40:01 all 0.68 0.00 0.39 0.10 0.04 98.79 09:40:01 0 0.90 0.00 0.05 0.00 0.03 99.02 09:40:01 1 0.20 0.00 0.10 0.00 0.03 99.67 09:40:01 2 1.44 0.00 1.12 0.00 0.07 97.37 09:40:01 3 0.17 0.00 0.27 0.38 0.03 99.15 09:41:01 all 0.75 0.00 0.43 0.03 0.05 98.75 09:41:01 0 1.24 0.00 0.10 0.00 0.02 98.64 09:41:01 1 0.85 0.00 0.65 0.00 0.07 98.43 09:41:01 2 0.80 0.00 0.92 0.02 0.05 98.21 09:41:01 3 0.07 0.00 0.10 0.08 0.05 99.70 09:42:01 all 0.56 0.00 0.37 0.03 0.03 99.01 09:42:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:42:01 1 1.97 0.00 1.36 0.03 0.05 96.59 09:42:01 2 0.20 0.00 0.03 0.02 0.00 99.75 09:42:01 3 0.03 0.00 0.07 0.10 0.03 99.77 09:43:01 all 0.54 0.00 0.39 0.03 0.03 99.01 09:43:01 0 0.13 0.00 0.12 0.00 0.00 99.75 09:43:01 1 1.37 0.00 1.04 0.00 0.05 97.55 09:43:01 2 0.60 0.00 0.32 0.05 0.03 99.00 09:43:01 3 0.07 0.00 0.07 0.07 0.03 99.77 09:44:01 all 0.71 0.00 0.58 0.03 0.04 98.64 09:44:01 0 0.10 0.00 0.05 0.00 0.02 99.83 09:44:01 1 1.19 0.00 1.04 0.02 0.07 97.69 09:44:01 2 1.44 0.00 1.07 0.05 0.05 97.40 09:44:01 3 0.10 0.00 0.17 0.07 0.02 99.65 09:45:01 all 0.98 0.00 0.46 0.04 0.05 98.48 09:45:01 0 1.72 0.00 0.25 0.00 0.02 98.02 09:45:01 1 0.08 0.00 0.13 0.00 0.07 99.72 09:45:01 2 1.77 0.00 1.09 0.07 0.08 96.99 09:45:01 3 0.32 0.00 0.37 0.10 0.02 99.20 09:46:01 all 0.80 0.00 0.30 0.02 0.03 98.85 09:46:01 0 1.46 0.00 0.25 0.00 0.03 98.26 09:46:01 1 0.05 0.00 0.08 0.00 0.03 99.83 09:46:01 2 1.61 0.00 0.82 0.05 0.03 97.49 09:46:01 3 0.10 0.00 0.05 0.02 0.02 99.82 09:47:01 all 1.05 0.00 0.71 0.06 0.04 98.15 09:47:01 0 2.31 0.00 1.26 0.02 0.05 96.36 09:47:01 1 0.20 0.00 0.17 0.00 0.03 99.60 09:47:01 2 1.64 0.00 1.34 0.22 0.07 96.74 09:47:01 3 0.03 0.00 0.05 0.00 0.02 99.90 09:48:01 all 0.40 0.00 0.20 0.05 0.03 99.32 09:48:01 0 0.08 0.00 0.07 0.00 0.02 99.83 09:48:01 1 1.27 0.00 0.57 0.02 0.05 98.10 09:48:01 2 0.15 0.00 0.13 0.20 0.00 99.52 09:48:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:49:01 all 0.45 0.00 0.20 0.03 0.03 99.30 09:49:01 0 1.11 0.00 0.49 0.02 0.05 98.34 09:49:01 1 0.53 0.00 0.25 0.00 0.03 99.18 09:49:01 2 0.07 0.00 0.05 0.10 0.02 99.77 09:49:01 3 0.08 0.00 0.03 0.00 0.02 99.87 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.42 0.00 0.21 0.01 0.03 99.32 09:50:01 0 0.40 0.00 0.23 0.00 0.02 99.35 09:50:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:50:01 2 0.88 0.00 0.40 0.05 0.03 98.63 09:50:01 3 0.33 0.00 0.22 0.00 0.03 99.42 09:51:01 all 0.34 0.00 0.15 0.03 0.02 99.46 09:51:01 0 0.76 0.00 0.35 0.05 0.05 98.79 09:51:01 1 0.23 0.00 0.03 0.00 0.00 99.73 09:51:01 2 0.17 0.00 0.05 0.02 0.02 99.75 09:51:01 3 0.22 0.00 0.18 0.05 0.00 99.55 09:52:01 all 0.72 0.00 0.36 0.03 0.04 98.86 09:52:01 0 0.53 0.00 0.12 0.03 0.02 99.30 09:52:01 1 0.08 0.00 0.05 0.00 0.03 99.83 09:52:01 2 2.21 0.00 1.21 0.02 0.08 96.48 09:52:01 3 0.05 0.00 0.03 0.05 0.02 99.85 09:53:01 all 1.04 0.00 1.11 0.25 0.04 97.56 09:53:01 0 0.81 0.00 0.62 0.20 0.05 98.32 09:53:01 1 0.10 0.00 0.05 0.00 0.03 99.82 09:53:01 2 2.42 0.00 1.86 0.22 0.07 95.43 09:53:01 3 0.83 0.00 1.92 0.57 0.02 96.66 09:54:01 all 26.07 0.00 9.88 0.41 0.11 63.52 09:54:01 0 33.69 0.00 10.51 0.44 0.13 55.23 09:54:01 1 22.95 0.00 10.24 0.18 0.12 66.51 09:54:01 2 20.93 0.00 9.18 0.78 0.10 69.02 09:54:01 3 26.75 0.00 9.60 0.25 0.12 63.28 Average: all 2.96 0.00 1.06 0.15 0.04 95.79 Average: 0 3.64 0.00 0.99 0.19 0.03 95.14 Average: 1 3.21 0.00 1.07 0.05 0.05 95.62 Average: 2 2.59 0.00 1.27 0.12 0.05 95.97 Average: 3 2.40 0.00 0.91 0.22 0.03 96.44