---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11533 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: 2800.000 BogoMIPS: 5600.00 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 8.4G 70G 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 560 13218 0 2261 15151 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:b4:8c:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:feb4:8cd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11533) 03/07/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 123.13 23.72 99.41 1235.18 26992.58 09:40:01 41.18 0.02 41.16 0.27 20624.03 09:41:01 13.05 0.00 13.05 0.00 17285.39 09:42:01 9.30 0.02 9.28 0.13 9289.12 09:43:01 2.97 0.00 2.97 0.00 959.44 09:44:01 6.58 0.02 6.56 0.13 1524.83 09:45:01 7.03 0.28 6.75 8.00 1439.52 09:46:01 47.90 0.03 47.87 0.39 4253.41 09:47:01 127.35 5.02 122.33 157.71 10699.95 Average: 41.91 3.19 38.72 153.53 10301.18 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13906960 15612508 2518008 15.33 71828 1829448 704372 4.03 636920 1658256 113180 09:40:01 13893812 15609724 2531156 15.41 79316 1830732 720408 4.12 646368 1659440 4 09:41:01 13864556 15601360 2560412 15.59 89152 1838124 720408 4.12 661232 1666876 14480 09:42:01 13843960 15592880 2581008 15.71 97008 1840308 720408 4.12 675272 1669000 1848 09:43:01 13825704 15589068 2599264 15.83 107476 1842252 720408 4.12 687320 1670948 2724 09:44:01 13792596 15582276 2632372 16.03 118688 1853112 720408 4.12 700108 1681788 16172 09:45:01 13767760 15573712 2657208 16.18 130524 1854628 736448 4.21 718108 1682932 1936 09:46:01 13654828 15576484 2770140 16.87 183620 1893508 736448 4.21 758948 1720744 91500 09:47:01 13517068 15491824 2907900 17.70 217408 1928592 828356 4.74 900180 1733776 38944 Average: 13785249 15581093 2639719 16.07 121669 1856745 734185 4.20 709384 1682640 31199 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 114.49 88.32 1100.62 27.54 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 09:40:01 ens3 139.08 137.41 199.20 44.24 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 280.04 299.80 347.89 86.41 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 172.32 164.39 303.76 45.19 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 192.90 194.78 271.87 55.20 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 329.67 359.31 561.55 100.86 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 259.30 232.06 718.03 62.36 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 346.95 405.38 362.11 124.28 0.00 0.00 0.00 0.00 09:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:47:01 ens3 438.49 437.98 751.94 119.10 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 252.97 258.24 511.70 74.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11533) 03/07/24 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.09 0.00 1.44 3.49 0.06 75.91 09:39:01 0 15.07 0.00 1.23 0.58 0.07 83.05 09:39:01 1 36.23 0.00 2.25 2.98 0.07 58.48 09:39:01 2 17.39 0.00 1.39 6.30 0.05 74.87 09:39:01 3 7.71 0.00 0.87 4.10 0.05 87.27 09:40:01 all 0.51 0.00 0.41 2.30 0.04 96.74 09:40:01 0 0.62 0.00 0.50 0.08 0.05 98.75 09:40:01 1 0.15 0.00 0.08 7.36 0.03 92.37 09:40:01 2 0.80 0.00 0.85 1.42 0.05 96.87 09:40:01 3 0.47 0.00 0.22 0.32 0.03 98.97 09:41:01 all 0.89 0.00 0.56 1.78 0.06 96.71 09:41:01 0 1.21 0.00 0.99 0.17 0.05 97.59 09:41:01 1 0.65 0.00 0.25 6.31 0.07 92.72 09:41:01 2 1.41 0.00 0.95 0.64 0.07 96.93 09:41:01 3 0.28 0.00 0.08 0.00 0.03 99.60 09:42:01 all 1.00 0.00 0.36 1.28 0.05 97.32 09:42:01 0 1.34 0.00 0.65 0.18 0.07 97.76 09:42:01 1 1.70 0.00 0.15 3.82 0.05 94.28 09:42:01 2 0.80 0.00 0.55 1.10 0.05 97.49 09:42:01 3 0.13 0.00 0.08 0.00 0.03 99.75 09:43:01 all 0.95 0.00 0.50 0.21 0.04 98.30 09:43:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:43:01 1 1.54 0.00 0.10 0.00 0.05 98.31 09:43:01 2 0.82 0.00 0.67 0.72 0.03 97.77 09:43:01 3 1.36 0.00 1.14 0.12 0.05 97.34 09:44:01 all 0.95 0.00 0.76 0.31 0.06 97.92 09:44:01 0 0.47 0.00 0.27 0.07 0.07 99.13 09:44:01 1 0.39 0.00 0.34 0.00 0.08 99.19 09:44:01 2 2.26 0.00 1.89 0.53 0.07 95.25 09:44:01 3 0.68 0.00 0.63 0.62 0.03 98.03 09:45:01 all 0.98 0.00 0.53 0.33 0.04 98.12 09:45:01 0 2.89 0.00 1.57 0.35 0.08 95.10 09:45:01 1 0.28 0.00 0.17 0.00 0.02 99.53 09:45:01 2 0.33 0.00 0.15 0.40 0.03 99.08 09:45:01 3 0.38 0.00 0.17 0.57 0.03 98.85 09:46:01 all 1.13 0.00 0.95 1.38 0.06 96.49 09:46:01 0 1.55 0.00 1.67 1.92 0.05 94.81 09:46:01 1 2.49 0.00 1.61 0.61 0.08 95.21 09:46:01 2 0.30 0.00 0.12 0.18 0.05 99.36 09:46:01 3 0.18 0.00 0.40 2.81 0.03 96.58 09:47:01 all 19.08 0.00 6.81 4.59 0.07 69.46 09:47:01 0 12.02 0.00 10.05 10.76 0.08 67.09 09:47:01 1 14.95 0.00 3.96 3.30 0.07 77.72 09:47:01 2 19.97 0.00 5.10 1.24 0.07 73.63 09:47:01 3 29.42 0.00 8.03 2.92 0.08 59.54 Average: all 4.91 0.00 1.36 1.73 0.05 91.94 Average: 0 3.90 0.00 1.90 1.58 0.06 92.57 Average: 1 6.40 0.00 0.98 2.71 0.06 89.86 Average: 2 4.85 0.00 1.29 1.38 0.05 92.43 Average: 3 4.49 0.00 1.29 1.27 0.04 92.91