---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2977 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 459 5146 0 2369 7231 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:74:e8:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe74:e854/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2977) 01/10/26 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 150.74 65.51 85.24 4272.75 40811.35 21:26:01 88.15 30.22 57.94 1685.00 9948.42 21:27:01 32.59 0.17 32.43 2.53 6177.90 21:28:01 8.72 0.02 8.70 0.13 320.48 21:29:01 37.39 10.45 26.95 729.48 3666.59 21:30:01 1.63 0.05 1.58 0.40 33.59 21:31:01 37.38 3.80 33.58 111.05 2938.71 21:32:01 25.46 0.68 24.78 77.72 5980.87 Average: 47.67 13.83 33.85 858.14 8732.02 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5956148 7381860 2211264 27.07 37192 1568396 750120 8.14 619052 1427204 86808 21:26:01 5658836 7359212 2508576 30.71 57080 1807244 842700 9.14 659908 1653876 101804 21:27:01 5503260 7280568 2664152 32.62 59240 1879892 807760 8.76 739544 1724540 1408 21:28:01 5473668 7259144 2693744 32.98 61320 1884836 807760 8.76 763536 1728048 3036 21:29:01 4396332 6305540 3771080 46.17 63412 2003116 1865980 20.25 1749764 1807328 464 21:30:01 4260244 6169796 3907168 47.84 63488 2003148 1889988 20.51 1887688 1804940 56 21:31:01 5229912 7357088 2937500 35.97 67904 2212024 746792 8.10 794660 1924836 148272 21:32:01 5224648 7357828 2942764 36.03 70052 2215708 737580 8.00 801164 1923752 9688 Average: 5212881 7058880 2954531 36.17 59961 1946796 1056085 11.46 1001914 1749316 43942 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:02 ens3 467.69 251.22 1500.97 67.34 0.00 0.00 0.00 0.00 21:26:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 79.29 47.23 432.03 13.56 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 126.30 134.51 1202.70 19.85 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 81.17 119.11 74.53 18.74 0.00 0.00 0.00 0.00 21:29:01 lo 4.97 4.97 2.02 2.02 0.00 0.00 0.00 0.00 21:29:01 ens3 199.53 216.30 1564.02 30.51 0.00 0.00 0.00 0.00 21:30:01 lo 13.76 13.76 3.49 3.49 0.00 0.00 0.00 0.00 21:30:01 ens3 5.51 3.95 2.30 1.97 0.00 0.00 0.00 0.00 21:31:01 lo 11.21 11.21 2.42 2.42 0.00 0.00 0.00 0.00 21:31:01 ens3 235.93 258.71 1116.17 47.59 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 12.68 15.78 9.28 12.78 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 151.16 131.02 738.37 26.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2977) 01/10/26 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 23.46 0.00 2.78 4.14 0.98 68.64 21:25:02 0 11.27 0.00 1.44 4.43 0.72 82.15 21:25:02 1 15.96 0.00 2.28 7.32 0.72 73.72 21:25:02 2 26.73 0.00 4.83 3.61 1.24 63.59 21:25:02 3 39.92 0.00 2.55 1.22 1.24 55.08 21:26:01 all 23.48 0.00 1.54 1.83 0.86 72.30 21:26:01 0 40.36 0.00 2.86 4.56 1.29 50.93 21:26:01 1 5.00 0.00 0.68 1.12 0.37 92.84 21:26:01 2 5.41 0.00 0.54 1.22 0.51 92.32 21:26:01 3 43.22 0.00 2.07 0.44 1.24 53.03 21:27:01 all 11.36 0.00 0.59 0.57 0.49 86.98 21:27:01 0 10.06 0.00 0.99 0.53 0.36 88.06 21:27:01 1 10.97 0.00 0.43 1.65 0.48 86.46 21:27:01 2 13.84 0.00 0.25 0.08 0.50 85.32 21:27:01 3 10.58 0.00 0.73 0.00 0.63 88.05 21:28:01 all 5.05 0.00 0.35 0.02 0.27 94.31 21:28:01 0 4.86 0.00 0.20 0.00 0.17 94.78 21:28:01 1 3.96 0.00 0.48 0.00 0.18 95.37 21:28:01 2 7.78 0.00 0.53 0.05 0.22 91.41 21:28:01 3 3.62 0.00 0.15 0.00 0.53 95.69 21:29:01 all 37.26 0.00 1.39 0.51 2.16 58.68 21:29:01 0 41.74 0.00 0.96 0.13 2.31 54.86 21:29:01 1 38.02 0.00 1.66 0.75 2.31 57.26 21:29:01 2 30.49 0.00 1.35 0.57 1.98 65.61 21:29:01 3 38.76 0.00 1.60 0.59 2.05 57.00 21:30:01 all 3.71 0.00 0.31 0.01 0.23 95.74 21:30:01 0 2.98 0.00 0.33 0.02 0.20 96.47 21:30:01 1 3.17 0.00 0.25 0.05 0.22 96.32 21:30:01 2 2.56 0.00 0.33 0.00 0.25 96.85 21:30:01 3 6.06 0.00 0.34 0.00 0.26 93.34 21:31:01 all 20.49 0.00 1.27 0.46 0.94 76.84 21:31:01 0 19.16 0.00 1.46 0.00 0.83 78.54 21:31:01 1 14.50 0.00 1.41 1.74 0.72 81.61 21:31:01 2 30.59 0.00 1.05 0.03 1.23 67.10 21:31:01 3 17.76 0.00 1.15 0.02 0.97 80.11 21:32:01 all 21.48 0.00 0.86 0.61 0.55 76.51 21:32:01 0 36.16 0.00 1.32 0.07 0.93 61.52 21:32:01 1 20.18 0.00 0.60 2.17 0.50 76.55 21:32:01 2 12.35 0.00 0.82 0.10 0.32 86.41 21:32:01 3 17.23 0.00 0.70 0.13 0.45 81.50 Average: all 18.27 0.00 1.13 1.01 0.81 78.77 Average: 0 20.76 0.00 1.19 1.20 0.85 76.00 Average: 1 14.00 0.00 0.98 1.85 0.69 82.49 Average: 2 16.26 0.00 1.21 0.71 0.78 81.04 Average: 3 22.05 0.00 1.16 0.30 0.92 75.57