---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8009 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 9.7G 68G 13% / 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 1508 10870 0 3660 14201 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:dd:b4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fedd:b4d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8009) 11/01/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 197.02 35.46 161.56 1875.30 50637.48 10:28:01 56.99 5.82 51.17 655.89 6497.05 10:29:01 40.63 6.00 34.63 182.50 4167.57 10:30:01 21.85 0.50 21.35 17.86 1593.87 10:31:01 20.00 0.20 19.80 2.27 6031.13 10:32:01 27.18 0.23 26.95 5.87 3771.77 10:33:01 20.30 0.20 20.10 3.20 6171.77 10:34:01 27.40 0.17 27.23 3.07 1724.25 10:35:01 3.27 0.00 3.27 0.00 2107.65 10:36:01 4.70 0.00 4.70 0.00 218.76 10:37:01 37.03 2.58 34.44 66.26 21984.87 10:38:01 23.58 0.00 23.58 0.00 22044.79 10:39:01 18.10 0.80 17.30 85.45 1030.36 Average: 38.11 3.96 34.15 220.79 9793.04 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13163500 15088432 3261468 19.86 79012 2032840 1263680 7.23 1168660 1850960 103232 10:28:01 12004388 14068232 4420580 26.91 84708 2159352 2363316 13.53 2250264 1912208 36972 10:29:01 12051384 14219072 4373584 26.63 89896 2252444 1840832 10.53 2127952 1976656 17772 10:30:01 12000572 14196912 4424396 26.94 93300 2274556 1891404 10.82 2156852 1992120 4248 10:31:01 11519608 13908724 4905360 29.87 96512 2456380 2171940 12.43 2463132 2154144 15976 10:32:01 11352528 13933808 5072440 30.88 101984 2628560 2068328 11.84 2487232 2283324 94520 10:33:01 11225780 13924124 5199188 31.65 103308 2738892 2086000 11.94 2506280 2385180 28396 10:34:01 11138416 13879716 5286552 32.19 105924 2777992 2135184 12.22 2561988 2414772 28720 10:35:01 11084796 13861192 5340172 32.51 106004 2811852 2170860 12.42 2583344 2446572 736 10:36:01 11072284 13872116 5352684 32.59 106196 2834100 2155208 12.33 2577464 2463492 21604 10:37:01 11717264 15409696 4707704 28.66 109228 3694820 798180 4.57 1383436 2989600 273400 10:38:01 11186488 14609916 5238480 31.89 109468 3431420 1547172 8.85 2407260 2500812 20 10:39:01 11114040 14520668 5310928 32.33 112488 3414980 1663976 9.52 2507984 2475232 27008 Average: 11587004 14268662 4837964 29.45 99848 2731399 1858160 10.63 2244758 2295775 50200 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 298.76 215.30 3444.19 43.71 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 736.04 468.57 1156.84 211.74 0.00 0.00 0.00 0.00 10:29:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 818.33 515.31 1026.14 225.36 0.00 0.00 0.00 0.00 10:30:01 lo 25.11 25.11 3.92 3.92 0.00 0.00 0.00 0.00 10:30:01 ens3 198.03 120.50 111.50 48.87 0.00 0.00 0.00 0.00 10:31:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:31:01 ens3 226.98 167.07 2802.54 36.66 0.00 0.00 0.00 0.00 10:32:01 lo 1.93 1.93 0.29 0.29 0.00 0.00 0.00 0.00 10:32:01 ens3 373.89 295.23 392.73 119.08 0.00 0.00 0.00 0.00 10:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:33:01 ens3 5775.77 3452.39 2272.94 1571.21 0.00 0.00 0.00 0.00 10:34:01 lo 63.52 63.52 17.45 17.45 0.00 0.00 0.00 0.00 10:34:01 ens3 8989.82 5136.58 2668.10 2324.73 0.00 0.00 0.00 0.00 10:35:01 lo 9.92 9.92 1.85 1.85 0.00 0.00 0.00 0.00 10:35:01 ens3 6979.40 3771.90 1995.97 1708.32 0.00 0.00 0.00 0.00 10:36:01 lo 17.38 17.38 4.02 4.02 0.00 0.00 0.00 0.00 10:36:01 ens3 393.30 260.32 93.03 91.07 0.00 0.00 0.00 0.00 10:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 667.99 403.13 476.25 137.62 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 242.07 96.48 50.20 434.89 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:39:01 ens3 20.65 16.25 16.11 8.23 0.00 0.00 0.00 0.00 Average: lo 9.36 9.36 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 1980.65 1148.79 1266.96 536.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8009) 11/01/25 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 30.49 0.00 1.74 3.48 0.09 64.20 10:27:01 0 37.19 0.00 2.59 1.67 0.10 58.45 10:27:01 1 30.23 0.00 1.43 4.68 0.12 63.53 10:27:01 2 35.47 0.00 1.94 2.07 0.08 60.44 10:27:01 3 19.11 0.00 1.00 5.48 0.07 74.34 10:28:01 all 68.41 0.00 2.64 0.25 0.11 28.59 10:28:01 0 66.89 0.00 3.38 0.08 0.10 29.54 10:28:01 1 75.86 0.00 1.79 0.20 0.12 22.03 10:28:01 2 72.93 0.00 2.44 0.67 0.10 23.86 10:28:01 3 57.94 0.00 2.95 0.05 0.10 38.95 10:29:01 all 44.48 0.00 2.65 0.21 0.09 52.57 10:29:01 0 44.18 0.00 2.09 0.00 0.10 53.62 10:29:01 1 43.17 0.00 2.76 0.05 0.10 53.92 10:29:01 2 45.36 0.00 3.26 0.74 0.08 50.56 10:29:01 3 45.22 0.00 2.46 0.05 0.10 52.17 10:30:01 all 33.20 0.00 1.38 0.09 0.08 65.25 10:30:01 0 33.29 0.00 1.49 0.00 0.07 65.15 10:30:01 1 32.53 0.00 1.45 0.02 0.07 65.94 10:30:01 2 33.01 0.00 1.59 0.27 0.07 65.07 10:30:01 3 33.95 0.00 1.05 0.05 0.08 64.86 10:31:01 all 21.37 0.00 1.03 0.03 0.05 77.51 10:31:01 0 21.78 0.00 0.85 0.05 0.05 77.26 10:31:01 1 20.16 0.00 1.14 0.02 0.08 78.60 10:31:01 2 19.99 0.00 1.34 0.08 0.05 78.54 10:31:01 3 23.53 0.00 0.78 0.00 0.07 75.62 10:32:01 all 49.53 0.00 2.38 0.08 0.11 47.89 10:32:01 0 50.59 0.00 2.62 0.23 0.12 46.43 10:32:01 1 48.48 0.00 2.39 0.00 0.10 49.02 10:32:01 2 49.16 0.00 2.41 0.07 0.10 48.26 10:32:01 3 49.92 0.00 2.11 0.00 0.12 47.85 10:33:01 all 45.39 0.00 10.88 0.24 0.10 43.38 10:33:01 0 47.49 0.00 9.87 0.91 0.10 41.63 10:33:01 1 41.58 0.00 10.37 0.02 0.10 47.93 10:33:01 2 46.98 0.00 10.64 0.03 0.10 42.24 10:33:01 3 45.54 0.00 12.63 0.02 0.08 41.73 10:34:01 all 45.64 0.00 13.52 0.11 0.10 40.62 10:34:01 0 47.82 0.00 14.66 0.25 0.10 37.17 10:34:01 1 43.26 0.00 15.29 0.13 0.12 41.20 10:34:01 2 44.85 0.00 14.03 0.02 0.10 41.00 10:34:01 3 46.62 0.00 10.14 0.03 0.12 43.09 10:35:01 all 39.77 0.00 11.99 0.07 0.09 48.09 10:35:01 0 39.88 0.00 9.79 0.00 0.08 50.25 10:35:01 1 36.81 0.00 14.87 0.27 0.08 47.97 10:35:01 2 41.59 0.00 14.41 0.02 0.10 43.89 10:35:01 3 40.77 0.00 8.85 0.00 0.08 50.29 10:36:01 all 40.04 0.00 1.81 0.02 0.10 58.04 10:36:01 0 39.01 0.00 2.07 0.00 0.08 58.84 10:36:01 1 41.03 0.00 1.82 0.07 0.10 56.98 10:36:01 2 40.62 0.00 2.10 0.00 0.10 57.18 10:36:01 3 39.53 0.00 1.25 0.00 0.08 59.13 10:37:01 all 39.84 0.00 5.65 0.97 0.08 53.47 10:37:01 0 39.69 0.00 2.87 0.02 0.08 57.35 10:37:01 1 28.54 0.00 4.06 2.32 0.08 65.00 10:37:01 2 35.76 0.00 3.90 0.07 0.07 60.20 10:37:01 3 55.30 0.00 11.78 1.47 0.10 31.36 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 31.72 0.00 0.77 0.59 0.05 66.87 10:38:01 0 23.94 0.00 0.58 0.43 0.03 75.01 10:38:01 1 36.73 0.00 0.63 1.47 0.05 61.12 10:38:01 2 49.12 0.00 1.55 0.47 0.05 48.82 10:38:01 3 17.10 0.00 0.32 0.00 0.07 82.52 10:39:01 all 13.02 0.00 0.82 0.28 0.04 85.84 10:39:01 0 3.38 0.00 0.49 0.00 0.02 96.12 10:39:01 1 0.55 0.00 0.50 0.85 0.03 98.07 10:39:01 2 21.09 0.00 1.25 0.08 0.05 77.52 10:39:01 3 27.03 0.00 1.05 0.18 0.07 71.67 Average: all 38.68 0.00 4.40 0.49 0.08 56.35 Average: 0 38.07 0.00 4.09 0.28 0.08 57.47 Average: 1 36.84 0.00 4.50 0.77 0.09 57.80 Average: 2 41.21 0.00 4.68 0.35 0.08 53.68 Average: 3 38.59 0.00 4.33 0.56 0.09 56.43