---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1385 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 618 12077 0 3343 15091 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:cf:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fece:cf00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1385) 11/18/23 _x86_64_ (4 CPU) 21:54:39 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 108.66 40.89 67.78 1965.74 17808.46 21:57:01 286.49 14.83 271.66 342.24 28901.29 21:58:01 567.89 10.81 557.07 995.57 41691.32 21:59:01 11.35 0.00 11.35 0.00 10415.73 22:00:01 8.15 0.00 8.15 0.00 9635.99 22:01:01 60.41 2.88 57.52 148.11 17753.04 Average: 173.50 11.56 161.94 575.95 21011.77 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 14033416 15614392 2391552 14.56 59188 1724760 767008 4.39 628300 1558816 151892 21:57:01 12021244 14471312 4403724 26.81 107708 2491200 1971148 11.28 1795644 2295992 521332 21:58:01 11449328 14335620 4975640 30.29 136052 2840632 2168324 12.41 2035784 2570836 2372 21:59:01 9898060 12800752 6526908 39.74 136596 2854260 3725596 21.32 3551448 2582732 852 22:00:01 10088452 12992824 6336516 38.58 136676 2855844 3535256 20.23 3362072 2584316 8 22:01:01 12381788 15459500 4043180 24.62 140680 3017688 812640 4.65 988236 2690932 44144 Average: 11645381 14279067 4779587 29.10 119483 2630731 2163329 12.38 2060247 2380604 120100 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 412.50 252.00 1818.18 59.63 0.00 0.00 0.00 0.00 21:56:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:57:01 ens3 506.86 393.78 6104.25 65.28 0.00 0.00 0.00 0.00 21:57:01 lo 4.14 4.14 0.38 0.38 0.00 0.00 0.00 0.00 21:58:01 ens3 137.76 117.63 1420.93 24.83 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:59:01 ens3 6.07 3.08 6.02 4.44 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 1.07 0.13 0.09 0.23 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 ens3 256.57 197.03 661.02 86.14 0.00 0.00 0.00 0.00 22:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 219.33 159.95 1655.90 40.02 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1385) 11/18/23 _x86_64_ (4 CPU) 21:54:39 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 21.48 0.00 1.76 5.80 0.06 70.90 21:56:02 0 24.09 0.00 1.70 1.32 0.03 72.85 21:56:02 1 11.75 0.00 1.65 9.87 0.05 76.68 21:56:02 2 32.75 0.00 2.09 3.23 0.07 61.86 21:56:02 3 17.32 0.00 1.63 8.80 0.07 72.18 21:57:01 all 28.19 0.00 3.17 5.74 0.09 62.81 21:57:01 0 25.97 0.00 2.10 3.07 0.08 68.78 21:57:01 1 25.68 0.00 3.55 1.48 0.08 69.20 21:57:01 2 37.95 0.00 4.62 7.39 0.12 49.92 21:57:01 3 23.18 0.00 2.42 11.02 0.07 63.31 21:58:01 all 30.03 0.00 2.70 8.30 0.10 58.87 21:58:01 0 42.87 0.00 2.14 10.39 0.10 44.49 21:58:01 1 25.93 0.00 4.59 17.13 0.12 52.23 21:58:01 2 25.38 0.00 2.62 2.77 0.10 69.13 21:58:01 3 25.90 0.00 1.44 2.94 0.08 69.63 21:59:01 all 37.88 0.00 0.87 0.89 0.10 60.26 21:59:01 0 28.11 0.00 0.89 0.05 0.08 70.86 21:59:01 1 53.05 0.00 0.97 3.04 0.12 42.82 21:59:01 2 39.57 0.00 1.02 0.47 0.10 58.84 21:59:01 3 30.76 0.00 0.60 0.02 0.07 68.56 22:00:01 all 37.13 0.00 0.40 0.92 0.10 61.46 22:00:01 0 27.14 0.00 0.32 2.05 0.10 70.39 22:00:01 1 69.13 0.00 0.52 1.05 0.10 29.20 22:00:01 2 26.12 0.00 0.30 0.55 0.10 72.94 22:00:01 3 26.32 0.00 0.43 0.00 0.10 73.14 22:01:01 all 22.85 0.00 1.26 4.31 0.06 71.51 22:01:01 0 11.28 0.00 0.63 8.02 0.07 80.00 22:01:01 1 39.75 0.00 2.79 4.35 0.08 53.03 22:01:01 2 20.61 0.00 1.02 4.58 0.05 73.75 22:01:01 3 19.80 0.00 0.62 0.30 0.05 79.23 Average: all 29.60 0.00 1.69 4.32 0.08 64.31 Average: 0 26.57 0.00 1.30 4.15 0.08 67.90 Average: 1 37.58 0.00 2.34 6.16 0.09 53.83 Average: 2 30.36 0.00 1.93 3.15 0.09 64.47 Average: 3 23.88 0.00 1.19 3.82 0.07 71.04