---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11105 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 9.1G 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 1185 11882 0 2971 14527 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:50:71:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85346sec preferred_lft 85346sec inet6 fe80::f816:3eff:fe50:710f/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-11105) 11/08/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:03 tps rtps wtps bread/s bwrtn/s 01:13:01 209.81 33.05 176.76 1830.72 52317.74 01:14:01 64.33 10.60 53.73 746.95 7590.27 01:15:01 2.25 0.00 2.25 0.00 137.31 01:16:01 2.62 0.00 2.62 0.00 131.29 01:17:01 1.48 0.02 1.47 0.13 46.26 01:18:01 3.03 0.03 3.00 0.53 115.85 01:19:01 3.03 0.00 3.03 0.00 72.12 01:20:01 3.87 1.12 2.75 23.20 37.33 01:21:01 1.70 0.00 1.70 0.00 38.66 01:22:01 2.28 0.03 2.25 0.27 30.66 01:23:01 1.72 0.00 1.72 0.00 24.00 01:24:01 1.62 0.00 1.62 0.00 19.86 01:25:01 1.08 0.00 1.08 0.00 14.26 01:26:01 2.05 0.00 2.05 0.00 39.46 01:27:01 8.40 1.83 6.57 14.66 473.25 01:28:01 32.68 4.58 28.10 112.78 22980.17 Average: 20.98 3.14 17.84 167.12 5156.02 01:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13249932 15273744 3175036 19.33 77228 2131968 1044020 5.97 966764 1962576 107164 01:14:01 9246996 11406188 7177972 43.70 80472 2260044 5086604 29.11 4925940 1987576 2688 01:15:01 9213452 11373208 7211516 43.91 80552 2260596 5103172 29.21 4962824 1983868 228 01:16:01 9192372 11355044 7232596 44.03 80600 2263416 5119236 29.30 4980644 1986672 44 01:17:01 9182232 11345756 7242736 44.10 80656 2264204 5119236 29.30 4989892 1987460 84 01:18:01 9157916 11324396 7267052 44.24 80740 2267016 5152848 29.49 5011456 1990108 844 01:19:01 9148664 11315620 7276304 44.30 80804 2267380 5152848 29.49 5019928 1990460 200 01:20:01 9146780 11314820 7278188 44.31 80904 2268184 5180168 29.65 5020244 1991012 216 01:21:01 9142872 11311464 7282096 44.34 80952 2268656 5180168 29.65 5023984 1991484 200 01:22:01 9140668 11309436 7284300 44.35 81024 2268668 5201152 29.77 5025264 1991484 68 01:23:01 9146932 11315640 7278036 44.31 81072 2268672 5201152 29.77 5019808 1990944 228 01:24:01 9147048 11315820 7277920 44.31 81112 2268680 5201152 29.77 5019864 1990952 168 01:25:01 9147320 11316124 7277648 44.31 81160 2268680 5201152 29.77 5020108 1990952 44 01:26:01 9141096 11310276 7283872 44.35 81204 2268976 5201152 29.77 5026376 1991176 244 01:27:01 8844024 11029256 7580944 46.16 81864 2283856 5296408 30.31 5305464 2004564 3320 01:28:01 12226100 14943248 4198868 25.56 83196 2806196 1263952 7.23 1850516 2076844 192 Average: 9592150 11785002 6832818 41.60 80846 2292824 4669026 26.72 4573067 1994258 7246 01:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 01:13:01 ens3 461.40 344.10 6140.50 51.34 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 01:14:01 ens3 260.26 156.50 659.49 57.73 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 210.20 118.53 52.93 42.64 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 282.59 177.87 70.36 67.09 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 73.17 48.69 15.51 15.73 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 154.56 96.28 39.46 36.72 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 28.06 17.86 6.83 6.44 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.28 0.23 0.07 0.25 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 7.40 6.52 1.48 2.53 0.00 0.00 0.00 0.00 01:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:22:01 ens3 1.58 1.02 0.66 0.99 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.37 0.25 0.14 0.06 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.28 0.23 0.07 0.25 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 25.35 16.40 5.73 5.40 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 2519.90 1686.99 743.38 658.18 0.00 0.00 0.00 0.00 01:28:01 lo 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 845.96 427.35 759.66 394.09 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 304.14 193.37 519.31 83.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11105) 11/08/25 _x86_64_ (4 CPU) 01:11:20 LINUX RESTART (4 CPU) 01:12:03 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 26.20 0.00 1.95 4.56 0.08 67.21 01:13:01 0 22.17 0.00 1.90 1.64 0.07 74.22 01:13:01 1 14.50 0.00 1.21 8.18 0.07 76.04 01:13:01 2 37.12 0.00 2.31 2.49 0.10 57.97 01:13:01 3 31.03 0.00 2.39 5.89 0.09 60.60 01:14:01 all 55.91 0.00 1.68 0.54 0.09 41.77 01:14:01 0 46.41 0.00 0.90 0.05 0.07 52.58 01:14:01 1 59.76 0.00 1.99 1.24 0.08 36.94 01:14:01 2 72.12 0.00 2.02 0.72 0.08 25.05 01:14:01 3 45.43 0.00 1.82 0.17 0.10 52.49 01:15:01 all 5.43 0.00 0.24 0.03 0.03 94.27 01:15:01 0 3.80 0.00 0.27 0.00 0.03 95.90 01:15:01 1 3.87 0.00 0.15 0.07 0.05 95.86 01:15:01 2 9.30 0.00 0.25 0.00 0.05 90.40 01:15:01 3 4.72 0.00 0.28 0.07 0.02 94.91 01:16:01 all 2.18 0.00 0.38 0.02 0.03 97.40 01:16:01 0 1.85 0.00 0.50 0.00 0.03 97.61 01:16:01 1 2.37 0.00 0.23 0.07 0.03 97.30 01:16:01 2 2.08 0.00 0.50 0.00 0.02 97.40 01:16:01 3 2.40 0.00 0.32 0.00 0.02 97.26 01:17:01 all 0.74 0.00 0.20 0.01 0.02 99.03 01:17:01 0 1.10 0.00 0.28 0.00 0.03 98.58 01:17:01 1 0.90 0.00 0.08 0.05 0.03 98.93 01:17:01 2 0.48 0.00 0.15 0.02 0.00 99.35 01:17:01 3 0.47 0.00 0.27 0.00 0.00 99.27 01:18:01 all 2.20 0.00 0.27 0.02 0.03 97.48 01:18:01 0 3.30 0.00 0.42 0.03 0.03 96.21 01:18:01 1 2.06 0.00 0.25 0.03 0.05 97.61 01:18:01 2 1.50 0.00 0.28 0.00 0.02 98.20 01:18:01 3 1.95 0.00 0.15 0.00 0.02 97.88 01:19:01 all 0.65 0.00 0.09 0.02 0.02 99.22 01:19:01 0 0.48 0.00 0.13 0.05 0.03 99.30 01:19:01 1 0.97 0.00 0.12 0.03 0.03 98.85 01:19:01 2 0.55 0.00 0.03 0.00 0.00 99.42 01:19:01 3 0.60 0.00 0.05 0.00 0.02 99.33 01:20:01 all 0.41 0.00 0.09 0.03 0.02 99.45 01:20:01 0 0.62 0.00 0.13 0.03 0.02 99.20 01:20:01 1 0.65 0.00 0.08 0.05 0.03 99.18 01:20:01 2 0.33 0.00 0.07 0.02 0.03 99.55 01:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 01:21:01 all 0.86 0.00 0.07 0.01 0.02 99.04 01:21:01 0 0.30 0.00 0.10 0.03 0.02 99.55 01:21:01 1 2.16 0.00 0.07 0.00 0.03 97.74 01:21:01 2 0.52 0.00 0.03 0.02 0.00 99.43 01:21:01 3 0.43 0.00 0.08 0.00 0.03 99.45 01:22:01 all 0.36 0.00 0.07 0.02 0.02 99.53 01:22:01 0 0.13 0.00 0.10 0.07 0.03 99.67 01:22:01 1 0.62 0.00 0.07 0.00 0.00 99.32 01:22:01 2 0.07 0.00 0.05 0.00 0.00 99.88 01:22:01 3 0.63 0.00 0.05 0.00 0.03 99.28 01:23:01 all 0.57 0.00 0.03 0.01 0.02 99.37 01:23:01 0 0.08 0.00 0.05 0.05 0.03 99.78 01:23:01 1 0.00 0.00 0.03 0.00 0.02 99.95 01:23:01 2 0.05 0.00 0.02 0.00 0.02 99.92 01:23:01 3 2.09 0.00 0.02 0.00 0.05 97.84 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.06 0.00 0.03 0.01 0.02 99.88 01:24:01 0 0.07 0.00 0.07 0.03 0.02 99.82 01:24:01 1 0.05 0.00 0.02 0.00 0.02 99.92 01:24:01 2 0.07 0.00 0.00 0.00 0.00 99.93 01:24:01 3 0.08 0.00 0.02 0.00 0.05 99.85 01:25:01 all 0.52 0.00 0.03 0.01 0.02 99.42 01:25:01 0 0.12 0.00 0.05 0.03 0.02 99.78 01:25:01 1 0.05 0.00 0.00 0.00 0.02 99.93 01:25:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:25:01 3 1.79 0.00 0.07 0.00 0.03 98.11 01:26:01 all 0.90 0.00 0.08 0.02 0.02 98.99 01:26:01 0 0.25 0.00 0.07 0.05 0.02 99.62 01:26:01 1 0.50 0.00 0.12 0.00 0.00 99.38 01:26:01 2 0.62 0.00 0.07 0.00 0.02 99.30 01:26:01 3 2.20 0.00 0.07 0.00 0.03 97.70 01:27:01 all 24.99 0.00 3.01 0.05 0.06 71.88 01:27:01 0 22.56 0.00 3.96 0.18 0.07 73.23 01:27:01 1 32.49 0.00 2.17 0.05 0.07 65.22 01:27:01 2 24.17 0.00 3.13 0.00 0.07 72.63 01:27:01 3 20.79 0.00 2.78 0.00 0.05 76.38 01:28:01 all 44.12 0.00 2.05 0.68 0.07 53.08 01:28:01 0 23.25 0.00 2.25 2.08 0.08 72.34 01:28:01 1 50.68 0.00 1.59 0.07 0.07 47.60 01:28:01 2 45.38 0.00 2.56 0.02 0.07 51.98 01:28:01 3 57.24 0.00 1.79 0.52 0.08 40.37 Average: all 10.33 0.00 0.64 0.37 0.04 88.63 Average: 0 7.87 0.00 0.70 0.27 0.04 91.12 Average: 1 10.70 0.00 0.51 0.60 0.04 88.16 Average: 2 12.08 0.00 0.71 0.20 0.03 86.98 Average: 3 10.68 0.00 0.63 0.40 0.04 88.25