---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5055 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 41% / 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 473 5156 0 2345 7218 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:0a:53:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe0a:5350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5055) 07/05/25 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 144.96 71.35 73.60 4333.81 40041.48 22:57:01 55.89 0.22 55.67 27.11 9354.89 22:58:01 64.89 29.68 35.21 1630.26 6789.14 22:59:01 8.88 0.02 8.87 0.13 318.88 23:00:01 36.75 10.45 26.31 728.02 3603.07 23:01:01 3.58 0.10 3.48 3.07 190.47 23:02:01 24.51 3.17 21.35 89.85 1982.60 23:03:01 30.01 1.27 28.75 98.52 6058.59 Average: 46.16 14.56 31.60 865.57 8540.42 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 6016164 7410920 2151256 26.34 36224 1538896 691900 7.51 590004 1400136 72636 22:57:01 5832528 7471444 2334892 28.59 55752 1747716 620992 6.74 532428 1608704 122548 22:58:01 5513452 7266328 2653968 32.49 58888 1856344 808548 8.77 754404 1701028 1596 22:59:01 5500820 7260788 2666600 32.65 60752 1860668 808548 8.77 761580 1704624 2140 23:00:01 4302092 6188052 3865328 47.33 63252 1980484 1835592 19.92 1867456 1785008 4324 23:01:01 4236620 6122988 3930800 48.13 63332 1980588 1867672 20.27 1934588 1782252 72 23:02:01 4513584 6599296 3653836 44.74 66456 2172080 1304092 14.15 1533508 1900216 139300 23:03:01 5298680 7406116 2868740 35.12 69048 2191300 669032 7.26 750504 1901092 23120 Average: 5151742 6965742 3015678 36.92 59213 1916010 1075797 11.67 1090559 1722882 45717 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:56:02 ens3 302.30 188.45 1220.21 62.29 0.00 0.00 0.00 0.00 22:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 36.72 28.61 530.05 3.99 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 145.61 127.98 988.44 29.69 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 59.21 84.82 63.05 13.65 0.00 0.00 0.00 0.00 23:00:01 lo 1.70 1.70 0.61 0.61 0.00 0.00 0.00 0.00 23:00:01 ens3 248.95 266.19 1598.81 40.91 0.00 0.00 0.00 0.00 23:01:01 lo 12.01 12.01 3.98 3.98 0.00 0.00 0.00 0.00 23:01:01 ens3 1.68 1.55 0.42 0.50 0.00 0.00 0.00 0.00 23:02:01 lo 16.51 16.51 3.46 3.46 0.00 0.00 0.00 0.00 23:02:01 ens3 162.14 195.35 898.95 29.80 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:03:01 ens3 46.84 49.91 211.35 12.81 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 125.62 118.04 689.25 24.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5055) 07/05/25 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.15 0.00 2.79 4.84 3.90 67.32 22:56:02 0 11.46 0.00 1.84 6.77 3.46 76.48 22:56:02 1 15.59 0.00 3.29 3.97 3.72 73.43 22:56:02 2 28.77 0.00 4.10 7.10 4.43 55.60 22:56:02 3 28.80 0.00 1.94 1.52 4.01 63.74 22:57:01 all 20.41 0.00 1.21 1.69 1.86 74.84 22:57:01 0 0.81 0.00 0.52 2.57 0.51 95.59 22:57:01 1 43.34 0.00 1.95 3.70 3.11 47.89 22:57:01 2 26.04 0.00 1.61 0.30 2.78 69.26 22:57:01 3 11.28 0.00 0.73 0.17 1.01 86.81 22:58:01 all 14.02 0.00 0.88 1.23 3.48 80.38 22:58:01 0 15.51 0.00 1.09 2.50 3.65 77.25 22:58:01 1 14.28 0.00 1.22 0.97 3.86 79.67 22:58:01 2 10.19 0.00 0.51 0.97 2.66 85.66 22:58:01 3 16.13 0.00 0.73 0.48 3.74 78.93 22:59:01 all 3.87 0.00 0.29 0.05 1.10 94.69 22:59:01 0 6.20 0.00 0.08 0.18 1.26 92.27 22:59:01 1 7.39 0.00 0.88 0.00 1.79 89.94 22:59:01 2 0.80 0.00 0.05 0.00 0.38 98.77 22:59:01 3 1.08 0.00 0.13 0.00 0.98 97.81 23:00:01 all 35.76 0.00 1.54 0.58 8.47 53.64 23:00:01 0 33.65 0.00 1.91 0.87 8.32 55.25 23:00:01 1 38.76 0.00 1.25 0.92 8.49 50.59 23:00:01 2 27.97 0.00 1.47 0.34 7.99 62.23 23:00:01 3 42.73 0.00 1.58 0.20 9.09 46.40 23:01:01 all 4.99 0.00 0.55 0.05 2.40 92.01 23:01:01 0 4.47 0.00 0.48 0.21 2.41 92.42 23:01:01 1 4.81 0.00 0.58 0.00 2.50 92.11 23:01:01 2 6.26 0.00 0.51 0.02 2.38 90.83 23:01:01 3 4.45 0.00 0.58 0.00 2.32 92.66 23:02:01 all 15.04 0.00 1.23 0.09 3.85 79.79 23:02:01 0 10.30 0.00 0.93 0.08 3.31 85.38 23:02:01 1 16.00 0.00 0.82 0.02 3.77 79.39 23:02:01 2 19.06 0.00 1.64 0.21 4.30 74.78 23:02:01 3 14.79 0.00 1.56 0.03 4.01 79.61 23:03:01 all 20.46 0.00 1.07 1.11 2.08 75.28 23:03:01 0 6.73 0.00 0.63 2.70 1.22 88.73 23:03:01 1 32.73 0.00 1.32 0.22 2.57 63.17 23:03:01 2 34.56 0.00 1.58 1.03 2.92 59.91 23:03:01 3 7.77 0.00 0.75 0.50 1.61 89.38 Average: all 16.98 0.00 1.20 1.20 3.41 77.22 Average: 0 11.21 0.00 0.94 1.98 3.03 82.84 Average: 1 21.57 0.00 1.41 1.22 3.73 72.07 Average: 2 19.21 0.00 1.43 1.25 3.49 74.61 Average: 3 15.92 0.00 1.00 0.36 3.36 79.36