---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15106 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 12G 7.7G 61% / 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: 7976 561 2319 0 5095 7116 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:9f:ec:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe9f:ecd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:2e:55:80 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:cbff:fe2e:5580/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15106) 10/14/26 _x86_64_ (4 CPU) 08:39:17 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 70.65 7.13 63.51 172.72 8221.93 08:42:01 107.68 53.21 54.47 3901.48 13971.67 08:43:01 159.91 6.68 153.22 601.63 73340.98 08:44:01 11.48 0.28 11.20 4.80 807.73 08:45:01 42.63 0.40 42.23 18.40 27566.34 08:46:01 122.86 0.92 121.95 48.39 25544.01 Average: 85.91 11.45 74.46 792.96 24955.25 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5452072 7339720 2715356 33.25 57628 1993100 1023044 11.10 667816 1844776 285308 08:42:01 4090472 6402080 4076956 49.92 73660 2385032 1815228 19.70 1705256 2133140 203336 08:43:01 2192696 6118976 5974732 73.15 141628 3789952 2660436 28.87 2107992 3461396 624 08:44:01 1769360 5653804 6398068 78.34 141908 3743380 2741932 29.75 2594108 3391772 620 08:45:01 1381160 6059768 6786268 83.09 146840 4506932 2267640 24.61 2340352 4010616 27224 08:46:01 2384560 7296604 5782868 70.80 153920 4726800 1060644 11.51 1338032 4008728 30236 Average: 2878387 6478492 5289041 64.76 119264 3524199 1928154 20.92 1792259 3141738 91225 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 72.39 66.26 1515.71 8.29 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:42:01 ens3 274.45 267.11 3890.54 50.54 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 vethf418cff 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 lo 5.38 5.38 0.80 0.80 0.00 0.00 0.00 0.00 08:43:01 veth1b47e69 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 08:43:01 ens3 755.37 615.85 8403.97 46.02 0.00 0.00 0.00 0.00 08:44:01 lo 1428.68 1428.68 407.22 407.22 0.00 0.00 0.00 0.00 08:44:01 veth1b47e69 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 08:44:01 ens3 494.60 248.36 110.58 269.29 0.00 0.00 0.00 0.00 08:44:01 docker0 1.25 1.78 0.20 0.68 0.00 0.00 0.00 0.00 08:45:01 lo 23.75 23.75 3.48 3.48 0.00 0.00 0.00 0.00 08:45:01 vethaff1551 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:45:01 ens3 379.54 293.65 3745.98 26.20 0.00 0.00 0.00 0.00 08:45:01 docker0 5.93 21.95 0.43 120.18 0.00 0.00 0.00 0.00 08:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 40.11 36.96 40.43 34.14 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 244.38 244.38 68.84 68.84 0.00 0.00 0.00 0.00 Average: ens3 336.81 255.22 2955.20 72.59 0.00 0.00 0.00 0.00 Average: docker0 1.20 4.00 0.10 20.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15106) 10/14/26 _x86_64_ (4 CPU) 08:39:17 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.15 0.00 1.06 2.26 0.06 76.48 08:41:01 0 1.74 0.00 0.36 4.69 0.03 93.18 08:41:01 1 40.81 0.00 2.04 2.95 0.08 54.12 08:41:01 2 1.04 0.00 0.20 1.14 0.05 97.57 08:41:01 3 36.88 0.00 1.65 0.25 0.07 61.15 08:42:01 all 46.53 0.00 2.08 2.08 0.13 49.19 08:42:01 0 37.72 0.00 2.11 3.65 0.10 56.42 08:42:01 1 44.58 0.00 2.23 1.27 0.12 51.81 08:42:01 2 52.07 0.00 1.79 1.73 0.13 44.28 08:42:01 3 51.74 0.00 2.17 1.69 0.13 44.26 08:43:01 all 24.82 0.00 5.78 2.57 0.09 66.73 08:43:01 0 24.44 0.00 6.18 1.31 0.08 67.99 08:43:01 1 27.37 0.00 5.39 1.62 0.10 65.52 08:43:01 2 25.29 0.00 5.56 1.52 0.10 67.53 08:43:01 3 22.20 0.00 6.00 5.83 0.08 65.88 08:44:01 all 58.25 0.00 3.85 0.27 0.14 37.49 08:44:01 0 56.14 0.00 4.07 0.21 0.14 39.45 08:44:01 1 54.82 0.00 3.68 0.25 0.14 41.11 08:44:01 2 59.02 0.00 4.37 0.12 0.14 36.35 08:44:01 3 62.98 0.00 3.26 0.47 0.14 33.16 08:45:01 all 24.46 0.00 2.61 0.99 0.11 71.82 08:45:01 0 27.18 0.00 2.33 1.33 0.12 69.04 08:45:01 1 20.40 0.00 1.81 0.85 0.10 76.84 08:45:01 2 25.25 0.00 2.81 1.45 0.12 70.37 08:45:01 3 25.17 0.00 3.57 0.33 0.12 70.81 08:46:01 all 19.73 0.00 2.65 2.94 0.06 74.61 08:46:01 0 24.39 0.00 3.59 6.59 0.05 65.39 08:46:01 1 7.70 0.00 1.88 2.07 0.05 88.30 08:46:01 2 30.96 0.00 2.97 1.63 0.08 64.35 08:46:01 3 15.96 0.00 2.16 1.51 0.05 80.32 Average: all 32.24 0.00 3.00 1.86 0.10 62.80 Average: 0 28.51 0.00 3.10 2.99 0.09 65.31 Average: 1 32.38 0.00 2.82 1.51 0.10 63.19 Average: 2 32.27 0.00 2.94 1.27 0.11 63.42 Average: 3 35.78 0.00 3.13 1.69 0.10 59.31