---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74143 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 9.1G 69G 12% / 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 590 12422 0 3027 15119 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:e7:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fedb:e7a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74143) 10/03/24 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 150.47 45.33 105.13 2667.21 31654.84 18:36:01 97.83 14.55 83.29 904.92 30650.36 18:37:01 22.81 0.50 22.31 16.53 12433.26 18:38:01 28.95 0.78 28.16 24.26 6797.00 18:39:01 14.00 0.33 13.66 53.99 1378.30 18:40:01 17.96 1.90 16.06 192.50 7845.36 18:41:01 35.84 3.13 32.71 151.97 14300.42 Average: 52.32 9.42 42.90 568.06 14968.78 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13788468 15497616 2636500 16.05 70584 1833564 889428 5.09 759544 1651736 159980 18:36:01 12494136 14350048 3930832 23.93 75792 1969780 2053328 11.75 1981328 1710900 14104 18:37:01 12339284 14243112 4085684 24.87 77712 2013492 1906596 10.91 2094072 1746592 6936 18:38:01 11754936 13869352 4670032 28.43 83800 2210452 2281084 13.05 2493176 1917264 20208 18:39:01 11743060 13890452 4681908 28.50 86428 2238000 2528200 14.47 2472624 1942488 17084 18:40:01 12316912 15041620 4108056 25.01 88264 2803408 1176080 6.73 1382628 2445320 366000 18:41:01 12719744 15479824 3705224 22.56 92560 2830040 806112 4.61 972812 2448296 15628 Average: 12450934 14624575 3974034 24.20 82163 2271248 1662975 9.52 1736598 1980371 85706 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 99.08 65.80 1067.14 23.48 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 380.67 264.44 1532.97 67.50 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 2810.41 1937.46 995.96 804.62 0.00 0.00 0.00 0.00 18:38:01 lo 13.41 13.41 5.98 5.98 0.00 0.00 0.00 0.00 18:38:01 ens3 1172.82 875.74 2953.12 326.89 0.00 0.00 0.00 0.00 18:39:01 lo 4.33 4.33 4.89 4.89 0.00 0.00 0.00 0.00 18:39:01 ens3 630.71 434.79 197.12 175.36 0.00 0.00 0.00 0.00 18:40:01 lo 3.90 3.90 0.38 0.38 0.00 0.00 0.00 0.00 18:40:01 ens3 746.68 485.70 2353.89 172.16 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:41:01 ens3 1055.19 728.15 486.75 288.27 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 987.20 686.06 1370.29 266.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74143) 10/03/24 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.16 0.00 1.48 8.01 0.07 70.28 18:35:01 0 29.45 0.00 1.85 3.51 0.05 65.14 18:35:01 1 21.70 0.00 1.21 3.42 0.05 73.63 18:35:01 2 16.16 0.00 1.26 2.82 0.10 79.66 18:35:01 3 13.34 0.00 1.62 22.33 0.05 62.66 18:36:01 all 72.21 0.00 1.88 1.89 0.13 23.89 18:36:01 0 76.63 0.00 1.57 0.65 0.13 21.01 18:36:01 1 71.86 0.00 1.60 0.80 0.12 25.63 18:36:01 2 66.93 0.00 1.98 3.74 0.13 27.21 18:36:01 3 73.45 0.00 2.33 2.38 0.12 21.73 18:37:01 all 67.33 0.00 5.90 0.65 0.11 26.00 18:37:01 0 75.32 0.00 4.00 0.05 0.10 20.53 18:37:01 1 77.06 0.00 6.70 0.00 0.12 16.12 18:37:01 2 46.12 0.00 5.26 2.13 0.13 46.37 18:37:01 3 70.95 0.00 7.69 0.40 0.12 20.85 18:38:01 all 70.86 0.00 4.42 0.18 0.11 24.42 18:38:01 0 75.21 0.00 2.61 0.05 0.10 22.02 18:38:01 1 72.60 0.00 5.99 0.12 0.10 21.19 18:38:01 2 73.55 0.00 3.08 0.37 0.10 22.91 18:38:01 3 62.12 0.00 5.99 0.20 0.12 31.57 18:39:01 all 58.13 0.00 2.14 0.28 0.10 39.35 18:39:01 0 59.43 0.00 1.57 0.02 0.10 38.88 18:39:01 1 54.51 0.00 2.90 0.10 0.10 42.40 18:39:01 2 58.19 0.00 2.47 0.20 0.10 39.05 18:39:01 3 60.37 0.00 1.64 0.80 0.10 37.08 18:40:01 all 50.12 0.00 1.92 0.35 0.09 47.53 18:40:01 0 62.66 0.00 2.83 0.18 0.10 34.22 18:40:01 1 45.23 0.00 1.47 1.07 0.08 52.15 18:40:01 2 47.87 0.00 1.73 0.02 0.08 50.29 18:40:01 3 44.74 0.00 1.64 0.10 0.10 53.42 18:41:01 all 39.69 0.00 2.00 0.69 0.08 57.53 18:41:01 0 34.92 0.00 0.87 0.10 0.05 64.06 18:41:01 1 37.23 0.00 2.42 1.86 0.07 58.42 18:41:01 2 19.17 0.00 2.28 0.05 0.08 78.42 18:41:01 3 67.39 0.00 2.45 0.78 0.12 29.26 Average: all 54.14 0.00 2.82 1.71 0.10 41.23 Average: 0 59.14 0.00 2.19 0.65 0.09 37.93 Average: 1 54.38 0.00 3.19 1.05 0.09 41.29 Average: 2 46.91 0.00 2.58 1.33 0.11 49.08 Average: 3 56.15 0.00 3.34 3.81 0.10 36.59