---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76275 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 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 588 12061 0 3390 15121 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:27:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fece:27c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76275) 11/15/23 _x86_64_ (4 CPU) 18:35:06 LINUX RESTART (4 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 98.66 13.61 85.05 991.70 26831.38 18:38:01 145.68 42.01 103.67 2511.85 32166.11 18:39:01 17.76 0.05 17.71 3.33 15654.46 18:40:01 29.95 1.03 28.91 34.79 7376.50 18:41:01 16.73 0.42 16.31 12.66 1941.41 18:42:01 15.51 0.73 14.78 74.12 1829.03 18:43:01 20.18 1.52 18.66 173.28 25058.58 18:44:01 37.57 2.90 34.67 146.53 3819.47 Average: 47.65 7.77 39.88 492.49 14308.98 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13851776 15544388 2573192 15.67 66368 1824480 773016 4.42 701648 1653660 187556 18:38:01 12357204 14342180 4067764 24.77 78048 2093680 1885060 10.79 1986844 1836320 11528 18:39:01 11635508 13659940 4789460 29.16 79340 2130036 2496296 14.29 2672032 1867872 22364 18:40:01 11753348 13997712 4671620 28.44 84648 2337740 2197544 12.58 2362244 2044888 25592 18:41:01 11496084 13788396 4928884 30.01 87744 2379164 2286408 13.08 2578416 2079508 21344 18:42:01 11398708 14033568 5026260 30.60 89820 2712440 2053848 11.75 2382560 2360604 308356 18:43:01 11037396 14150256 5387572 32.80 91408 3171084 1813364 10.38 2349068 2737144 34628 18:44:01 12336964 15468704 4088004 24.89 97820 3184136 808536 4.63 1057660 2733784 32192 Average: 11983374 14373143 4441594 27.04 84400 2479095 1789259 10.24 2011309 2164222 80445 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 73.07 51.18 1044.66 7.56 0.00 0.00 0.00 0.00 18:37:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:38:01 ens3 471.64 345.06 2201.65 114.80 0.00 0.00 0.00 0.00 18:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:39:01 ens3 3708.70 2400.08 1194.23 1086.44 0.00 0.00 0.00 0.00 18:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 1700.62 1209.18 3275.43 426.98 0.00 0.00 0.00 0.00 18:40:01 lo 10.65 10.65 1.18 1.18 0.00 0.00 0.00 0.00 18:41:01 ens3 682.92 468.61 206.20 181.62 0.00 0.00 0.00 0.00 18:41:01 lo 14.00 14.00 10.41 10.41 0.00 0.00 0.00 0.00 18:42:01 ens3 1525.85 1129.16 587.81 465.84 0.00 0.00 0.00 0.00 18:42:01 lo 8.80 8.80 1.25 1.25 0.00 0.00 0.00 0.00 18:43:01 ens3 851.28 633.44 2920.68 192.75 0.00 0.00 0.00 0.00 18:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:44:01 ens3 396.60 275.20 348.58 142.27 0.00 0.00 0.00 0.00 18:44:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1178.65 815.59 1473.35 327.95 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76275) 11/15/23 _x86_64_ (4 CPU) 18:35:06 LINUX RESTART (4 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 17.69 0.00 1.20 8.10 0.06 72.96 18:37:01 0 39.29 0.00 2.11 2.86 0.07 55.68 18:37:01 1 23.35 0.00 1.29 3.40 0.05 71.91 18:37:01 2 3.46 0.00 0.54 0.89 0.07 95.04 18:37:01 3 4.64 0.00 0.85 25.22 0.05 69.24 18:38:01 all 53.79 0.00 2.31 5.15 0.16 38.59 18:38:01 0 43.04 0.00 2.57 4.89 0.10 49.40 18:38:01 1 60.42 0.00 2.29 1.69 0.12 35.48 18:38:01 2 56.64 0.00 2.69 2.79 0.14 37.74 18:38:01 3 55.13 0.00 1.70 11.28 0.25 31.63 18:39:01 all 70.79 0.00 6.52 0.55 0.15 22.00 18:39:01 0 76.36 0.00 7.05 2.06 0.14 14.39 18:39:01 1 70.05 0.00 5.88 0.14 0.15 23.78 18:39:01 2 72.13 0.00 7.55 0.00 0.14 20.18 18:39:01 3 64.66 0.00 5.61 0.00 0.15 29.58 18:40:01 all 61.79 0.00 4.33 0.97 0.16 32.76 18:40:01 0 71.80 0.00 3.05 1.59 0.13 23.42 18:40:01 1 65.25 0.00 5.72 1.88 0.25 26.90 18:40:01 2 50.22 0.00 5.11 0.32 0.12 44.24 18:40:01 3 59.92 0.00 3.47 0.10 0.13 36.38 18:41:01 all 72.63 0.00 2.78 0.14 0.15 24.30 18:41:01 0 77.09 0.00 2.25 0.13 0.13 20.40 18:41:01 1 66.74 0.00 2.48 0.37 0.13 30.27 18:41:01 2 69.04 0.00 4.09 0.05 0.15 26.67 18:41:01 3 77.70 0.00 2.23 0.02 0.15 19.90 18:42:01 all 61.60 0.00 5.33 0.22 0.13 32.72 18:42:01 0 64.01 0.00 2.83 0.17 0.14 32.86 18:42:01 1 59.80 0.00 3.95 0.05 0.14 36.07 18:42:01 2 62.11 0.00 8.36 0.44 0.12 28.97 18:42:01 3 60.51 0.00 6.22 0.20 0.12 32.95 18:43:01 all 44.89 0.00 1.89 3.61 0.10 49.51 18:43:01 0 48.33 0.00 2.19 3.36 0.10 46.01 18:43:01 1 47.09 0.00 1.06 0.00 0.10 51.76 18:43:01 2 44.66 0.00 2.89 10.04 0.12 42.29 18:43:01 3 39.48 0.00 1.46 1.06 0.08 57.93 18:44:01 all 23.55 0.00 1.52 2.35 0.06 72.52 18:44:01 0 11.29 0.00 1.14 5.90 0.05 81.62 18:44:01 1 44.35 0.00 3.02 1.27 0.07 51.29 18:44:01 2 18.84 0.00 1.02 1.52 0.03 78.58 18:44:01 3 19.66 0.00 0.87 0.71 0.10 78.66 Average: all 50.86 0.00 3.23 2.63 0.12 43.16 Average: 0 53.88 0.00 2.89 2.62 0.11 40.50 Average: 1 54.63 0.00 3.21 1.10 0.13 40.94 Average: 2 47.15 0.00 4.03 2.01 0.11 46.70 Average: 3 47.78 0.00 2.81 4.78 0.13 44.51