---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3866 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 8.3G 11G 43% / 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 464 4590 0 2920 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:fc:71:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fefc:7122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3866) 06/20/26 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 113.57 53.73 59.84 3525.12 5328.86 14:41:01 74.07 20.80 53.27 1356.04 9879.69 14:42:01 58.39 9.13 49.26 304.08 23866.29 14:43:01 9.37 0.02 9.35 0.13 352.74 14:44:01 32.66 7.38 25.27 634.32 3546.95 14:45:01 9.30 3.12 6.18 99.85 296.35 14:46:01 11.20 0.20 11.00 3.20 974.27 14:47:01 38.75 4.27 34.49 185.40 6923.43 Average: 43.42 12.33 31.09 763.69 6396.07 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5970560 7408524 2196860 26.90 38244 1578752 716148 7.77 592124 1437472 97996 14:41:01 5655620 7414180 2511800 30.75 58212 1861408 824036 8.94 618784 1690052 156780 14:42:01 4957552 7285700 3209868 39.30 59988 2420796 805124 8.74 744808 2244576 1912 14:43:01 4944940 7279956 3222480 39.46 61740 2425020 805124 8.74 752088 2248104 1184 14:44:01 3973632 6432500 4193788 51.35 64528 2542332 1613852 17.51 1622516 2337444 6892 14:45:01 3639896 6102196 4527524 55.43 64636 2545440 1951904 21.18 1963392 2328264 80 14:46:01 4164480 6662104 4002940 49.01 66412 2577744 1378056 14.95 1415484 2350368 7900 14:47:01 4733876 7420524 3433544 42.04 70372 2759336 668508 7.25 728084 2466240 26172 Average: 4755070 7000710 3412350 41.78 60516 2338854 1095344 11.89 1054660 2137815 37364 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 ens3 383.74 214.07 1459.06 64.08 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 66.81 48.73 522.92 12.15 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 363.09 249.39 9217.38 25.45 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 57.64 81.72 62.32 13.10 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 235.44 272.11 1595.23 39.09 0.00 0.00 0.00 0.00 14:45:01 lo 10.93 10.93 3.97 3.97 0.00 0.00 0.00 0.00 14:45:01 ens3 1.77 1.65 0.47 0.44 0.00 0.00 0.00 0.00 14:46:01 lo 18.73 18.73 4.05 4.05 0.00 0.00 0.00 0.00 14:46:01 ens3 100.95 122.55 463.00 22.91 0.00 0.00 0.00 0.00 14:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:47:01 ens3 138.57 148.10 663.93 38.33 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 168.52 142.30 1748.02 26.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3866) 06/20/26 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 22.43 0.00 1.90 4.03 3.17 68.47 14:40:01 0 11.85 0.00 1.92 9.72 3.45 73.05 14:40:01 1 44.77 0.00 2.16 2.01 3.51 47.54 14:40:01 2 21.41 0.00 2.19 2.19 3.21 71.00 14:40:01 3 11.77 0.00 1.35 2.14 2.51 82.23 14:41:01 all 21.42 0.00 1.41 2.29 1.52 73.36 14:41:01 0 2.84 0.00 0.32 0.78 0.62 95.44 14:41:01 1 63.36 0.00 3.35 1.34 2.70 29.24 14:41:01 2 6.08 0.00 0.73 5.10 1.49 86.60 14:41:01 3 13.32 0.00 1.21 1.91 1.25 82.30 14:42:01 all 12.81 0.00 1.09 1.07 2.03 83.00 14:42:01 0 9.29 0.00 1.01 0.55 1.68 87.48 14:42:01 1 17.61 0.00 0.65 0.40 2.00 79.34 14:42:01 2 14.98 0.00 1.32 0.51 2.18 81.01 14:42:01 3 9.37 0.00 1.42 2.81 2.27 84.13 14:43:01 all 4.27 0.00 0.36 0.05 1.40 93.92 14:43:01 0 4.11 0.00 0.50 0.00 1.47 93.92 14:43:01 1 6.12 0.00 0.22 0.00 1.27 92.39 14:43:01 2 3.26 0.00 0.45 0.15 1.08 95.06 14:43:01 3 3.55 0.00 0.26 0.07 1.78 94.33 14:44:01 all 27.47 0.00 1.60 0.51 4.65 65.77 14:44:01 0 24.07 0.00 1.07 0.51 3.77 70.58 14:44:01 1 27.66 0.00 1.35 0.26 4.41 66.32 14:44:01 2 25.89 0.00 2.01 0.38 4.90 66.82 14:44:01 3 32.26 0.00 1.95 0.90 5.50 59.38 14:45:01 all 14.07 0.00 0.60 0.20 2.05 83.08 14:45:01 0 13.02 0.00 0.56 0.05 2.12 84.25 14:45:01 1 14.44 0.00 0.76 0.48 2.11 82.21 14:45:01 2 14.26 0.00 0.48 0.20 1.89 83.17 14:45:01 3 14.53 0.00 0.60 0.07 2.07 82.73 14:46:01 all 8.82 0.00 0.76 0.03 1.77 88.62 14:46:01 0 9.78 0.00 0.51 0.00 1.59 88.11 14:46:01 1 9.40 0.00 1.04 0.08 2.01 87.46 14:46:01 2 7.85 0.00 0.43 0.02 1.42 90.28 14:46:01 3 8.24 0.00 1.04 0.02 2.08 88.62 14:47:01 all 22.38 0.00 1.39 1.04 1.58 73.62 14:47:01 0 30.18 0.00 1.58 0.18 1.74 66.31 14:47:01 1 9.70 0.00 1.21 3.51 1.33 84.25 14:47:01 2 16.35 0.00 1.33 0.33 1.36 80.63 14:47:01 3 33.28 0.00 1.43 0.15 1.86 63.29 Average: all 16.72 0.00 1.14 1.15 2.27 78.71 Average: 0 13.15 0.00 0.94 1.49 2.06 82.37 Average: 1 24.14 0.00 1.34 1.01 2.42 71.09 Average: 2 13.79 0.00 1.12 1.11 2.20 81.79 Average: 3 15.80 0.00 1.16 1.01 2.42 79.62