---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4414 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 538 3182 0 4255 7139 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:2b:aa:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe2b:aaab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:be:05:fa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:55ff:febe:5fa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4414) 06/27/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.67 69.51 86.17 5614.13 40254.11 12:41:01 62.49 0.22 62.27 23.58 10298.76 12:42:01 73.55 30.73 42.83 1651.86 7643.66 12:43:01 26.96 12.01 14.95 861.32 9064.09 12:44:01 147.23 3.77 143.47 472.24 67780.47 12:45:01 6.29 0.42 5.88 11.32 238.07 12:46:01 1.67 0.00 1.67 0.00 207.66 12:47:01 26.00 1.33 24.66 102.12 8330.34 Average: 62.48 14.78 47.70 1094.13 17992.04 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5876236 7412176 2291184 28.05 36976 1679456 976032 10.59 587016 1532212 63856 12:41:01 5592924 7365544 2574496 31.52 55488 1885824 1005348 10.91 642800 1735712 62840 12:42:01 5202876 7261268 2964544 36.30 66204 2148080 1117280 12.12 781936 1960956 104024 12:43:01 3798368 6049776 4369052 53.49 69456 2332396 2275400 24.69 2046724 2085628 7364 12:44:01 1982772 5853940 6184648 75.72 138204 3742712 3002756 32.58 2351024 3429212 560 12:45:01 1285320 5097332 6882100 84.26 138544 3680580 3531168 38.32 3128584 3343492 948 12:46:01 1206908 5028392 6960512 85.22 138632 3688572 3531168 38.32 3196436 3351488 3620 12:47:01 3331104 7376936 4836316 59.21 142884 3903348 1007712 10.93 926556 3503024 28820 Average: 3534564 6430670 4632856 56.72 98298 2882621 2055858 22.31 1707634 2617716 34004 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 404.95 217.48 1237.08 67.24 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 76.38 61.77 844.92 6.97 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 122.48 113.93 1827.37 21.05 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 ens3 216.36 192.97 2513.22 23.91 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 4.92 4.92 0.75 0.75 0.00 0.00 0.00 0.00 12:44:01 veth7534772 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 698.78 549.83 8468.28 41.28 0.00 0.00 0.00 0.00 12:44:01 veth539e8dc 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:45:01 lo 420.85 420.85 104.89 104.89 0.00 0.00 0.00 0.00 12:45:01 ens3 45.01 23.43 9.74 50.19 0.00 0.00 0.00 0.00 12:45:01 veth539e8dc 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 docker0 1.27 1.85 0.20 0.62 0.00 0.00 0.00 0.00 12:46:01 lo 1049.82 1049.82 291.96 291.96 0.00 0.00 0.00 0.00 12:46:01 ens3 111.33 56.68 29.59 157.56 0.00 0.00 0.00 0.00 12:46:01 veth539e8dc 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.28 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 131.18 131.18 42.31 42.31 0.00 0.00 0.00 0.00 12:47:01 ens3 115.91 103.80 1019.75 36.55 0.00 0.00 0.00 0.00 12:47:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 201.72 201.72 55.15 55.15 0.00 0.00 0.00 0.00 Average: ens3 224.20 165.19 1996.02 50.68 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.28 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4414) 06/27/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.42 0.00 2.94 4.67 0.94 72.03 12:40:02 0 28.39 0.00 4.51 1.37 1.00 64.73 12:40:02 1 12.21 0.00 2.53 8.14 0.67 76.45 12:40:02 2 19.84 0.00 2.22 3.00 1.07 73.88 12:40:02 3 17.19 0.00 2.53 6.19 1.00 73.08 12:41:01 all 20.39 0.00 1.28 1.62 0.75 75.97 12:41:01 0 11.66 0.00 0.75 0.17 0.46 86.97 12:41:01 1 42.54 0.00 2.44 0.34 1.27 53.41 12:41:01 2 21.36 0.00 1.17 0.10 0.73 76.64 12:41:01 3 6.01 0.00 0.75 5.87 0.51 86.87 12:42:01 all 17.43 0.00 1.12 1.54 1.00 78.91 12:42:01 0 24.68 0.00 0.98 0.30 1.47 72.58 12:42:01 1 11.09 0.00 0.48 1.43 0.75 86.25 12:42:01 2 26.22 0.00 2.58 3.52 1.22 66.46 12:42:01 3 7.76 0.00 0.47 0.88 0.58 90.31 12:43:01 all 62.53 0.00 1.72 0.71 3.88 31.15 12:43:01 0 66.28 0.00 1.52 0.66 3.53 28.00 12:43:01 1 64.26 0.00 2.03 0.75 4.64 28.32 12:43:01 2 71.03 0.00 1.33 0.56 3.72 23.35 12:43:01 3 48.60 0.00 1.96 0.87 3.63 44.93 12:44:01 all 28.39 0.00 9.30 2.10 1.66 58.56 12:44:01 0 28.27 0.00 11.91 1.66 1.48 56.68 12:44:01 1 31.64 0.00 10.74 3.74 1.63 52.25 12:44:01 2 29.01 0.00 6.96 2.64 1.83 59.56 12:44:01 3 24.60 0.00 7.55 0.37 1.69 65.80 12:45:01 all 68.66 0.00 4.01 0.12 4.42 22.79 12:45:01 0 64.21 0.00 3.85 0.11 4.57 27.26 12:45:01 1 73.17 0.00 4.21 0.11 4.26 18.25 12:45:01 2 71.94 0.00 4.25 0.20 3.81 19.80 12:45:01 3 65.38 0.00 3.70 0.07 5.06 25.80 12:46:01 all 70.15 0.00 6.54 0.00 4.74 18.57 12:46:01 0 72.11 0.00 6.90 0.00 4.81 16.18 12:46:01 1 72.43 0.00 6.92 0.02 4.89 15.74 12:46:01 2 68.84 0.00 6.12 0.00 4.15 20.89 12:46:01 3 67.27 0.00 6.22 0.00 5.08 21.43 12:47:01 all 43.83 0.00 2.53 0.62 2.38 50.65 12:47:01 0 39.78 0.00 2.13 0.78 2.60 54.72 12:47:01 1 41.68 0.00 2.60 1.16 2.17 52.38 12:47:01 2 59.45 0.00 3.27 0.47 2.66 34.15 12:47:01 3 33.71 0.00 2.02 0.03 2.07 62.16 Average: all 41.66 0.00 3.69 1.41 2.49 50.75 Average: 0 42.20 0.00 4.10 0.63 2.51 50.56 Average: 1 43.88 0.00 4.00 1.94 2.56 47.63 Average: 2 46.34 0.00 3.51 1.29 2.42 46.44 Average: 3 34.19 0.00 3.17 1.76 2.48 58.40