---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-583 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 462 5208 0 2305 7230 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:93:0b:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe93:b12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-583) 08/09/25 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 167.82 84.55 83.27 4935.58 40169.86 16:39:01 58.52 5.63 52.90 174.18 8821.69 16:40:01 59.11 24.35 34.76 1484.15 6745.14 16:41:01 8.97 0.00 8.97 0.00 323.68 16:42:01 35.21 10.78 24.43 798.80 3247.59 16:43:01 30.63 3.98 26.65 117.18 2954.31 16:44:01 27.67 0.68 26.99 77.71 5037.65 Average: 55.41 18.60 36.81 1086.07 9616.04 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 6027420 7419812 2139992 26.20 36328 1536708 704556 7.64 579668 1398372 71568 16:39:01 5847072 7489072 2320340 28.41 55896 1751224 608884 6.61 514912 1610432 123452 16:40:01 5525840 7274928 2641572 32.34 58988 1852816 803588 8.72 743604 1697992 1340 16:41:01 5512404 7268672 2655008 32.51 60892 1857188 811568 8.81 752028 1701540 2372 16:42:01 4432376 6302260 3735036 45.73 63232 1965164 1687472 18.31 1773612 1748288 1684 16:43:01 5352732 7410092 2814680 34.46 67288 2144268 685120 7.43 725400 1871496 117092 16:44:01 5348896 7416504 2818516 34.51 69568 2151932 666248 7.23 726280 1874076 9732 Average: 5435249 7225906 2732163 33.45 58885 1894186 852491 9.25 830786 1700314 46749 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:38:02 ens3 310.05 191.53 1215.96 63.67 0.00 0.00 0.00 0.00 16:39:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:39:01 ens3 46.85 34.06 557.75 5.10 0.00 0.00 0.00 0.00 16:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 129.68 126.58 931.63 21.81 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 60.54 87.20 63.61 14.00 0.00 0.00 0.00 0.00 16:42:01 lo 20.50 20.50 7.40 7.40 0.00 0.00 0.00 0.00 16:42:01 ens3 206.78 240.11 1369.01 39.29 0.00 0.00 0.00 0.00 16:43:01 lo 102.08 102.08 29.29 29.29 0.00 0.00 0.00 0.00 16:43:01 ens3 211.10 226.41 1203.75 37.99 0.00 0.00 0.00 0.00 16:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 ens3 11.88 12.21 9.26 5.97 0.00 0.00 0.00 0.00 Average: lo 18.18 18.18 5.31 5.31 0.00 0.00 0.00 0.00 Average: ens3 139.77 131.38 764.89 26.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-583) 08/09/25 _x86_64_ (4 CPU) 16:36:57 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 22.48 0.00 3.02 5.35 1.42 67.73 16:38:02 0 19.10 0.00 1.89 2.24 1.35 75.42 16:38:02 1 19.34 0.00 1.84 6.91 1.07 70.85 16:38:02 2 25.44 0.00 5.91 2.02 1.53 65.09 16:38:02 3 26.05 0.00 2.45 10.25 1.73 59.52 16:39:01 all 21.44 0.00 1.34 1.51 0.98 74.73 16:39:01 0 1.59 0.00 0.12 0.00 0.12 98.17 16:39:01 1 37.75 0.00 2.32 5.45 1.51 52.98 16:39:01 2 26.16 0.00 1.88 0.39 0.96 70.60 16:39:01 3 20.27 0.00 1.04 0.19 1.31 77.19 16:40:01 all 15.32 0.00 0.90 1.05 0.95 81.78 16:40:01 0 16.54 0.00 0.73 0.58 0.85 81.29 16:40:01 1 13.21 0.00 0.95 2.03 0.88 82.92 16:40:01 2 16.73 0.00 0.67 0.70 1.30 80.60 16:40:01 3 14.80 0.00 1.21 0.93 0.77 82.29 16:41:01 all 4.01 0.00 0.28 0.03 0.18 95.50 16:41:01 0 7.64 0.00 0.32 0.00 0.28 91.76 16:41:01 1 2.60 0.00 0.30 0.05 0.12 96.93 16:41:01 2 2.05 0.00 0.22 0.00 0.25 97.48 16:41:01 3 3.73 0.00 0.28 0.08 0.08 95.82 16:42:01 all 46.52 0.00 1.71 0.61 3.03 48.13 16:42:01 0 54.37 0.00 1.52 0.28 2.38 41.45 16:42:01 1 39.99 0.00 1.84 0.61 3.10 54.45 16:42:01 2 50.19 0.00 1.88 0.50 3.24 44.19 16:42:01 3 41.61 0.00 1.59 1.04 3.36 52.39 16:43:01 all 32.25 0.00 1.84 0.26 2.04 63.61 16:43:01 0 41.42 0.00 2.31 0.22 2.06 53.99 16:43:01 1 34.81 0.00 1.38 0.18 1.89 61.74 16:43:01 2 30.75 0.00 2.10 0.18 2.25 64.72 16:43:01 3 22.07 0.00 1.58 0.48 1.94 73.93 16:44:01 all 21.46 0.00 1.11 0.57 0.67 76.19 16:44:01 0 50.43 0.00 2.45 0.68 1.10 45.34 16:44:01 1 13.72 0.00 0.68 0.32 0.53 84.74 16:44:01 2 14.91 0.00 0.85 0.17 0.78 83.29 16:44:01 3 6.77 0.00 0.47 1.10 0.27 91.39 Average: all 23.38 0.00 1.46 1.34 1.33 72.50 Average: 0 27.36 0.00 1.34 0.57 1.17 69.56 Average: 1 23.05 0.00 1.33 2.21 1.30 72.11 Average: 2 23.77 0.00 1.93 0.56 1.48 72.26 Average: 3 19.34 0.00 1.23 2.01 1.35 76.06