---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4460 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 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 462 4592 0 2920 7220 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:c6:5b:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fec6:5b90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4460) 06/27/26 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 101.62 32.81 68.81 1107.50 5593.34 20:25:01 77.44 30.10 47.35 1663.45 9275.17 20:26:01 49.62 0.18 49.43 2.67 23843.25 20:27:01 9.67 0.02 9.65 0.13 358.93 20:28:01 33.63 10.34 23.29 725.77 3475.20 20:29:01 6.60 0.15 6.45 4.93 281.55 20:30:01 22.24 3.17 19.08 89.84 1953.75 20:31:01 27.90 1.20 26.70 95.85 5908.08 Average: 41.01 9.70 31.31 458.77 6330.29 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5918144 7405788 2249276 27.54 40792 1623552 715576 7.76 608908 1469520 123496 20:25:01 5595624 7363368 2571796 31.49 58188 1870988 838152 9.09 673600 1696932 156028 20:26:01 4946712 7275228 3220708 39.43 60012 2421372 812904 8.82 756820 2245340 1860 20:27:01 4931636 7267424 3235784 39.62 61916 2425804 812904 8.82 766420 2249008 1448 20:28:01 3928372 6390396 4239048 51.90 64464 2545576 1633736 17.73 1675956 2329680 6908 20:29:01 3874852 6337400 4292568 52.56 64548 2545732 1676812 18.19 1731104 2326664 84 20:30:01 3815244 6475204 4352176 53.29 67376 2736068 1276884 13.86 1648172 2463624 138572 20:31:01 4776412 7462900 3391008 41.52 70100 2759512 621304 6.74 684188 2467344 25344 Average: 4723374 6997214 3444046 42.17 60924 2366076 1048534 11.38 1068146 2156014 56718 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:02 ens3 438.22 240.37 1441.35 66.55 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 69.02 55.50 532.58 12.45 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 372.68 247.48 9223.82 24.68 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 60.10 86.48 73.25 13.93 0.00 0.00 0.00 0.00 20:28:01 lo 0.62 0.62 0.13 0.13 0.00 0.00 0.00 0.00 20:28:01 ens3 223.94 255.14 1605.47 36.93 0.00 0.00 0.00 0.00 20:29:01 lo 12.78 12.78 4.34 4.34 0.00 0.00 0.00 0.00 20:29:01 ens3 2.13 2.15 0.55 0.58 0.00 0.00 0.00 0.00 20:30:01 lo 16.69 16.69 3.58 3.58 0.00 0.00 0.00 0.00 20:30:01 ens3 161.45 184.96 904.83 31.88 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 ens3 57.02 63.89 228.84 17.72 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 173.30 142.19 1754.04 25.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4460) 06/27/26 _x86_64_ (4 CPU) 20:22:46 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 23.37 0.00 1.74 2.82 0.85 71.21 20:24:02 0 13.82 0.00 1.22 0.82 0.58 83.56 20:24:02 1 26.36 0.00 1.70 0.33 0.75 70.86 20:24:02 2 33.57 0.00 2.04 7.92 1.18 55.29 20:24:02 3 19.73 0.00 1.99 2.22 0.89 75.18 20:25:01 all 22.90 0.00 1.53 1.78 0.96 72.82 20:25:01 0 17.51 0.00 1.20 0.12 0.88 80.29 20:25:01 1 20.29 0.00 1.37 1.34 0.71 76.29 20:25:01 2 33.08 0.00 2.27 3.68 1.17 59.80 20:25:01 3 20.72 0.00 1.29 2.02 1.10 74.87 20:26:01 all 11.71 0.00 1.01 1.11 0.72 85.46 20:26:01 0 5.84 0.00 0.23 0.00 0.57 93.36 20:26:01 1 18.00 0.00 0.95 0.38 0.92 79.75 20:26:01 2 16.68 0.00 2.03 1.17 0.50 79.62 20:26:01 3 6.33 0.00 0.80 2.86 0.89 89.12 20:27:01 all 3.79 0.00 0.32 0.04 0.24 95.61 20:27:01 0 4.60 0.00 0.53 0.02 0.18 94.66 20:27:01 1 5.43 0.00 0.35 0.00 0.25 93.97 20:27:01 2 2.76 0.00 0.20 0.00 0.10 96.93 20:27:01 3 2.39 0.00 0.18 0.13 0.43 96.86 20:28:01 all 41.00 0.00 1.43 0.55 2.66 54.36 20:28:01 0 44.83 0.00 1.23 0.73 2.78 50.43 20:28:01 1 40.49 0.00 1.43 0.33 2.61 55.14 20:28:01 2 34.20 0.00 1.48 0.83 2.78 60.71 20:28:01 3 44.48 0.00 1.60 0.28 2.45 51.18 20:29:01 all 5.18 0.00 0.36 0.17 0.43 93.86 20:29:01 0 6.49 0.00 0.36 0.02 0.48 92.65 20:29:01 1 5.28 0.00 0.40 0.02 0.48 93.83 20:29:01 2 4.45 0.00 0.35 0.33 0.40 94.46 20:29:01 3 4.48 0.00 0.33 0.33 0.37 94.49 20:30:01 all 18.50 0.00 1.21 0.09 1.20 79.00 20:30:01 0 20.95 0.00 0.67 0.00 0.93 77.45 20:30:01 1 19.71 0.00 1.48 0.23 1.11 77.47 20:30:01 2 17.38 0.00 1.49 0.08 1.36 79.68 20:30:01 3 16.00 0.00 1.17 0.03 1.42 81.37 20:31:01 all 18.71 0.00 1.02 0.79 0.93 78.55 20:31:01 0 29.16 0.00 0.77 0.10 0.97 69.01 20:31:01 1 29.47 0.00 1.23 0.18 1.02 68.10 20:31:01 2 11.49 0.00 1.21 2.81 0.98 83.51 20:31:01 3 4.79 0.00 0.88 0.07 0.75 93.52 Average: all 18.14 0.00 1.08 0.92 1.00 78.87 Average: 0 17.90 0.00 0.78 0.23 0.92 80.18 Average: 1 20.64 0.00 1.11 0.35 0.98 76.91 Average: 2 19.18 0.00 1.38 2.10 1.06 76.27 Average: 3 14.85 0.00 1.03 0.99 1.04 82.09