---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3533 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 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 470 5134 0 2371 7221 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:da:2f:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feda:2f5d/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-3533) 01/17/26 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 122.18 55.32 66.86 3640.94 18834.85 22:57:01 83.52 29.71 53.81 1656.92 9535.21 22:58:01 33.96 0.17 33.79 2.53 6771.27 22:59:01 9.30 0.02 9.28 0.13 344.36 23:00:01 40.62 10.38 30.24 727.76 3648.78 23:01:01 2.22 0.12 2.10 3.20 117.05 23:02:01 23.18 3.18 20.00 89.94 1980.68 23:03:01 26.91 1.27 25.65 98.52 6027.40 Average: 42.57 12.43 30.14 771.50 5880.21 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5953672 7382700 2213748 27.10 37120 1571848 734868 7.97 616204 1433240 88836 22:57:01 5641828 7344004 2525592 30.92 56976 1809300 841996 9.14 672592 1656804 121696 22:58:01 5465956 7244444 2701464 33.08 59012 1881624 837008 9.08 774180 1727208 1728 22:59:01 5447104 7232516 2720316 33.31 60928 1885728 837008 9.08 786916 1730584 1188 23:00:01 4509952 6420812 3657468 44.78 63288 2005120 1539220 16.70 1632536 1810724 2380 23:01:01 4448796 6359984 3718624 45.53 63360 2005220 1573244 17.07 1695540 1807864 144 23:02:01 4343104 6453696 3824316 46.82 66568 2196764 1464076 15.89 1675832 1926412 139936 23:03:01 5285700 7418760 2881720 35.28 69144 2216628 671060 7.28 736108 1926256 24364 Average: 5137014 6982114 3030406 37.10 59550 1946529 1062310 11.53 1073738 1752386 47534 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:56:01 ens3 368.37 213.55 1473.77 66.09 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 69.02 39.13 419.56 11.60 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 106.57 120.31 1193.25 17.13 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 57.89 82.93 59.54 13.26 0.00 0.00 0.00 0.00 23:00:01 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 23:00:01 ens3 234.72 259.61 1585.80 37.64 0.00 0.00 0.00 0.00 23:01:01 lo 13.15 13.15 4.13 4.13 0.00 0.00 0.00 0.00 23:01:01 ens3 1.97 1.83 0.47 0.56 0.00 0.00 0.00 0.00 23:02:01 lo 16.27 16.27 3.54 3.54 0.00 0.00 0.00 0.00 23:02:01 ens3 158.26 190.91 902.82 30.14 0.00 0.00 0.00 0.00 23:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:03:01 ens3 41.66 44.09 209.62 11.39 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 129.31 118.86 729.07 23.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3533) 01/17/26 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 22.10 0.00 1.91 4.64 2.90 68.45 22:56:01 0 19.29 0.00 1.70 1.57 2.44 75.00 22:56:01 1 10.00 0.00 1.47 3.29 2.26 82.99 22:56:01 2 41.73 0.00 2.49 9.44 4.24 42.10 22:56:01 3 17.36 0.00 1.99 4.28 2.68 73.69 22:57:01 all 21.43 0.00 1.43 2.83 1.74 72.57 22:57:01 0 38.35 0.00 1.84 0.52 2.13 57.16 22:57:01 1 12.56 0.00 0.87 0.98 1.27 84.33 22:57:01 2 17.85 0.00 1.67 8.29 2.19 70.01 22:57:01 3 16.94 0.00 1.31 1.51 1.38 78.86 22:58:01 all 11.51 0.00 0.86 0.43 2.35 84.86 22:58:01 0 5.88 0.00 0.68 0.61 1.64 91.19 22:58:01 1 15.12 0.00 1.34 0.13 2.68 80.73 22:58:01 2 12.96 0.00 0.82 0.61 3.18 82.43 22:58:01 3 12.08 0.00 0.56 0.35 1.92 85.09 22:59:01 all 4.67 0.00 0.36 0.02 1.37 93.57 22:59:01 0 5.88 0.00 0.17 0.02 1.06 92.87 22:59:01 1 1.84 0.00 0.08 0.00 0.58 97.50 22:59:01 2 2.41 0.00 0.36 0.08 1.85 95.30 22:59:01 3 8.52 0.00 0.84 0.00 1.99 88.65 23:00:01 all 40.52 0.00 1.90 0.90 8.19 48.49 23:00:01 0 35.82 0.00 2.02 0.75 8.07 53.34 23:00:01 1 43.38 0.00 1.55 0.52 8.28 46.27 23:00:01 2 41.95 0.00 2.19 1.27 8.44 46.16 23:00:01 3 40.94 0.00 1.85 1.06 7.96 48.18 23:01:01 all 5.61 0.00 0.51 0.03 2.22 91.64 23:01:01 0 5.64 0.00 0.51 0.03 2.53 91.28 23:01:01 1 6.20 0.00 0.61 0.02 2.31 90.86 23:01:01 2 5.86 0.00 0.51 0.08 2.16 91.39 23:01:01 3 4.74 0.00 0.38 0.02 1.85 93.02 23:02:01 all 16.06 0.00 1.07 0.14 3.19 79.55 23:02:01 0 18.76 0.00 0.56 0.05 3.09 77.53 23:02:01 1 15.30 0.00 1.64 0.16 3.73 79.16 23:02:01 2 10.55 0.00 1.27 0.12 3.23 84.84 23:02:01 3 19.66 0.00 0.76 0.20 2.72 76.65 23:03:01 all 21.36 0.00 1.20 0.92 2.01 74.51 23:03:01 0 38.51 0.00 1.40 0.73 2.59 56.77 23:03:01 1 3.13 0.00 0.76 0.12 1.47 94.52 23:03:01 2 7.17 0.00 1.18 2.43 1.57 87.65 23:03:01 3 36.81 0.00 1.48 0.38 2.41 58.92 Average: all 17.92 0.00 1.15 1.23 3.01 76.69 Average: 0 21.02 0.00 1.11 0.53 2.95 74.38 Average: 1 13.50 0.00 1.04 0.65 2.83 81.98 Average: 2 17.53 0.00 1.31 2.77 3.36 75.03 Average: 3 19.64 0.00 1.15 0.97 2.87 75.37