---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7304 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 8.6G 11G 45% / 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 461 4222 0 3291 7216 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:1d:30:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe1d:3026/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7304) 08/01/26 _x86_64_ (4 CPU) 22:54:46 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 105.55 37.67 67.88 1387.47 5776.02 22:57:01 79.29 29.62 49.68 1641.18 9160.89 22:58:01 53.94 0.17 53.77 2.40 35864.82 22:59:01 9.47 0.02 9.45 0.13 357.81 23:00:01 34.81 10.36 24.45 730.94 3518.35 23:01:01 4.80 0.10 4.70 3.07 243.03 23:02:01 29.60 3.78 25.81 110.91 2464.39 23:03:01 29.98 0.68 29.30 77.72 6263.62 Average: 43.43 10.30 33.13 494.26 7956.21 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5934864 7404748 2232548 27.33 39352 1608876 727180 7.89 605344 1458376 96388 22:57:01 5568084 7343920 2599328 31.83 58340 1878624 850444 9.23 691180 1704940 154548 22:58:01 4581268 7284788 3586144 43.91 60328 2790724 807572 8.76 740488 2614912 1792 22:59:01 4567508 7278004 3599904 44.08 62204 2794928 807572 8.76 749096 2618424 1416 23:00:01 3335264 6171928 4832148 59.16 64692 2914832 1877532 20.37 1887908 2698760 6184 23:01:01 3274032 6111056 4893380 59.91 64784 2914932 1931884 20.96 1951012 2696136 232 23:02:01 4380928 7430812 3786484 46.36 68132 3119576 656448 7.12 704296 2832248 140236 23:03:01 4359984 7421988 3807428 46.62 71048 3129176 659408 7.16 722136 2835512 9372 Average: 4500242 7055906 3667170 44.90 61110 2643958 1039755 11.28 1006432 2432414 51271 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:01 ens3 447.32 222.85 1493.07 66.20 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 72.78 60.70 526.96 14.29 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 566.04 338.44 15282.34 32.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 58.41 83.89 70.58 13.46 0.00 0.00 0.00 0.00 23:00:01 lo 1.42 1.42 0.83 0.83 0.00 0.00 0.00 0.00 23:00:01 ens3 228.63 267.57 1607.95 39.08 0.00 0.00 0.00 0.00 23:01:01 lo 12.98 12.98 3.83 3.83 0.00 0.00 0.00 0.00 23:01:01 ens3 2.12 1.93 0.55 0.60 0.00 0.00 0.00 0.00 23:02:01 lo 15.75 15.75 3.38 3.38 0.00 0.00 0.00 0.00 23:02:01 ens3 214.33 245.26 1125.70 44.39 0.00 0.00 0.00 0.00 23:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:03:01 ens3 14.15 17.38 11.63 13.02 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 200.46 154.75 2514.79 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7304) 08/01/26 _x86_64_ (4 CPU) 22:54:46 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.81 0.00 1.64 3.01 1.25 72.28 22:56:01 0 12.34 0.00 1.41 3.39 0.91 81.93 22:56:01 1 30.45 0.00 1.90 5.11 1.23 61.31 22:56:01 2 18.89 0.00 1.57 3.27 1.65 74.62 22:56:01 3 25.62 0.00 1.67 0.28 1.18 71.25 22:57:01 all 23.04 0.00 1.59 1.88 0.89 72.60 22:57:01 0 9.74 0.00 1.08 1.48 0.57 87.12 22:57:01 1 14.33 0.00 0.93 0.05 0.88 83.81 22:57:01 2 12.30 0.00 1.20 4.95 0.73 80.81 22:57:01 3 55.82 0.00 3.16 1.00 1.39 38.64 22:58:01 all 14.01 0.00 1.42 1.25 0.64 82.68 22:58:01 0 8.38 0.00 0.73 2.60 0.33 87.95 22:58:01 1 5.87 0.00 0.27 0.00 0.23 93.63 22:58:01 2 14.99 0.00 0.58 1.20 0.74 82.48 22:58:01 3 26.87 0.00 4.10 1.23 1.24 66.57 22:59:01 all 4.48 0.00 0.32 0.05 0.17 94.99 22:59:01 0 5.80 0.00 0.50 0.05 0.17 93.48 22:59:01 1 2.08 0.00 0.03 0.00 0.10 97.78 22:59:01 2 4.75 0.00 0.47 0.13 0.15 94.50 22:59:01 3 5.27 0.00 0.33 0.00 0.25 94.15 23:00:01 all 39.34 0.00 1.47 0.52 2.47 56.19 23:00:01 0 41.84 0.00 1.58 0.76 2.29 53.52 23:00:01 1 40.05 0.00 1.50 0.48 2.59 55.38 23:00:01 2 38.90 0.00 1.27 0.52 2.36 56.95 23:00:01 3 36.58 0.00 1.51 0.35 2.64 58.92 23:01:01 all 3.82 0.00 0.30 0.10 0.27 95.51 23:01:01 0 2.89 0.00 0.43 0.33 0.25 96.09 23:01:01 1 3.22 0.00 0.27 0.00 0.18 96.33 23:01:01 2 5.19 0.00 0.28 0.07 0.37 94.09 23:01:01 3 4.02 0.00 0.23 0.00 0.26 95.48 23:02:01 all 17.80 0.00 1.26 0.15 1.01 79.78 23:02:01 0 16.23 0.00 1.08 0.48 1.00 81.20 23:02:01 1 18.85 0.00 0.95 0.07 1.02 79.11 23:02:01 2 19.81 0.00 1.12 0.00 1.00 78.07 23:02:01 3 16.29 0.00 1.89 0.05 1.02 80.75 23:03:01 all 21.03 0.00 1.06 0.83 0.87 76.21 23:03:01 0 9.76 0.00 0.87 1.10 0.37 87.90 23:03:01 1 11.71 0.00 0.43 0.27 0.91 86.68 23:03:01 2 49.59 0.00 1.58 0.08 1.50 47.24 23:03:01 3 13.12 0.00 1.35 1.88 0.68 82.96 Average: all 18.17 0.00 1.13 0.98 0.95 78.77 Average: 0 13.39 0.00 0.96 1.28 0.74 83.63 Average: 1 15.83 0.00 0.79 0.75 0.90 81.75 Average: 2 20.57 0.00 1.01 1.28 1.06 76.08 Average: 3 22.91 0.00 1.77 0.60 1.08 73.64