---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6811 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 54% / 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 536 3729 0 3709 7141 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:e4:8d:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fee4:8db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:22:cc:3e 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:dfff:fe22:cc3e/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-6811) 10/18/25 _x86_64_ (4 CPU) 15:24:51 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 141.85 66.28 75.56 5596.14 38945.34 15:27:01 49.04 3.40 45.64 57.72 6019.26 15:28:01 85.71 30.73 54.97 1655.84 10259.00 15:29:01 15.83 5.76 10.06 628.46 3343.82 15:30:01 38.09 8.71 29.37 648.05 26697.50 15:31:01 76.66 0.13 76.52 6.00 30559.15 15:32:01 5.90 1.13 4.77 29.73 213.03 15:33:01 7.05 0.07 6.98 0.93 399.27 15:34:01 25.89 1.77 24.13 106.76 7783.54 Average: 49.56 13.11 36.45 970.07 13802.76 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5920468 7419792 2246960 27.51 31816 1650004 971692 10.54 574432 1506924 52392 15:27:01 5684916 7400628 2482512 30.40 53120 1832892 975004 10.58 611384 1679760 157488 15:28:01 5324084 7269228 2843344 34.81 62568 2042820 1100920 11.95 754080 1877472 76492 15:29:01 4512788 6639864 3654640 44.75 67896 2213244 1615620 17.53 1412236 2016620 146892 15:30:01 3061860 6093980 5105568 62.51 80412 3074460 2475208 26.86 2003760 2816960 206556 15:31:01 2586524 5855132 5580904 68.33 102484 3233780 2952460 32.04 2353948 2879376 324 15:32:01 2129112 5399720 6038316 73.93 102700 3238320 3213936 34.87 2820064 2872868 224 15:33:01 3055252 6435084 5112176 62.59 104124 3341948 2173836 23.59 1835092 2933792 104228 15:34:01 3869208 7358172 4298220 52.63 108152 3443596 1047812 11.37 939368 3016692 27264 Average: 4016024 6652400 4151404 50.83 79252 2674563 1836276 19.92 1478263 2400052 85762 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 185.76 141.61 1025.63 60.50 0.00 0.00 0.00 0.00 15:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 58.29 40.54 746.83 5.02 0.00 0.00 0.00 0.00 15:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 98.52 66.43 1312.44 15.17 0.00 0.00 0.00 0.00 15:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 206.68 169.31 2370.99 25.21 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:30:01 vethe8767fd 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 1063.80 405.50 8096.81 29.25 0.00 0.00 0.00 0.00 15:30:01 lo 1.95 1.95 0.23 0.23 0.00 0.00 0.00 0.00 15:31:01 vethcfd2444 0.75 0.75 0.08 0.43 0.00 0.00 0.00 0.00 15:31:01 vethe8767fd 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 0.92 0.77 0.08 0.43 0.00 0.00 0.00 0.00 15:31:01 ens3 8.06 5.43 57.22 0.80 0.00 0.00 0.00 0.00 15:32:01 vethe8767fd 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 1.25 1.32 0.23 0.22 0.00 0.00 0.00 0.00 15:32:01 ens3 42.01 29.38 16.23 66.61 0.00 0.00 0.00 0.00 15:32:01 lo 788.79 788.79 189.07 189.07 0.00 0.00 0.00 0.00 15:33:01 vethe8767fd 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 90.07 70.38 346.77 98.40 0.00 0.00 0.00 0.00 15:33:01 lo 950.57 950.57 263.69 263.69 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 64.66 54.62 625.64 18.16 0.00 0.00 0.00 0.00 15:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.98 109.25 1622.07 35.46 0.00 0.00 0.00 0.00 Average: lo 193.00 193.00 50.28 50.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6811) 10/18/25 _x86_64_ (4 CPU) 15:24:51 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 14.27 0.00 2.94 6.69 4.50 71.60 15:26:01 0 8.68 0.00 2.26 10.10 4.28 74.67 15:26:01 1 15.56 0.00 3.26 7.29 4.67 69.22 15:26:01 2 23.98 0.00 4.48 6.96 5.32 59.26 15:26:01 3 8.93 0.00 1.73 2.39 3.76 83.18 15:27:01 all 18.88 0.00 1.39 2.71 1.93 75.10 15:27:01 0 3.79 0.00 0.82 4.83 0.93 89.63 15:27:01 1 13.15 0.00 0.97 0.48 1.00 84.41 15:27:01 2 15.55 0.00 1.47 4.41 2.17 76.40 15:27:01 3 42.94 0.00 2.32 1.09 3.61 50.04 15:28:01 all 19.37 0.00 1.54 2.72 4.54 71.83 15:28:01 0 9.73 0.00 0.41 0.28 3.12 86.46 15:28:01 1 24.31 0.00 2.43 4.98 5.33 62.94 15:28:01 2 15.91 0.00 1.55 3.09 4.16 75.29 15:28:01 3 27.48 0.00 1.75 2.53 5.56 62.68 15:29:01 all 30.66 0.00 1.52 0.54 7.62 59.65 15:29:01 0 28.92 0.00 1.22 0.25 6.93 62.68 15:29:01 1 20.88 0.00 1.31 0.79 5.81 71.22 15:29:01 2 28.82 0.00 2.76 0.82 9.74 57.87 15:29:01 3 44.08 0.00 0.77 0.31 8.00 46.83 15:30:01 all 40.52 0.00 4.08 1.14 9.29 44.97 15:30:01 0 43.72 0.00 4.33 1.04 9.00 41.92 15:30:01 1 39.48 0.00 3.08 2.64 8.47 46.32 15:30:01 2 39.30 0.00 4.97 0.44 10.90 44.40 15:30:01 3 39.60 0.00 3.99 0.41 8.78 47.21 15:31:01 all 11.80 0.00 4.05 1.13 3.86 79.16 15:31:01 0 12.67 0.00 3.76 1.33 3.65 78.60 15:31:01 1 6.20 0.00 2.88 1.45 3.01 86.46 15:31:01 2 12.26 0.00 5.28 1.55 4.63 76.28 15:31:01 3 16.11 0.00 4.27 0.20 4.14 75.29 15:32:01 all 58.79 0.00 5.27 0.16 14.40 21.39 15:32:01 0 62.33 0.00 4.63 0.16 13.84 19.04 15:32:01 1 54.96 0.00 5.52 0.07 14.47 24.99 15:32:01 2 62.27 0.00 5.56 0.37 14.37 17.43 15:32:01 3 55.63 0.00 5.35 0.03 14.88 24.11 15:33:01 all 45.68 0.00 5.41 0.06 12.59 36.27 15:33:01 0 44.38 0.00 5.47 0.10 12.20 37.85 15:33:01 1 41.94 0.00 5.29 0.02 12.19 40.56 15:33:01 2 46.67 0.00 5.62 0.02 13.78 33.91 15:33:01 3 49.70 0.00 5.25 0.11 12.20 32.73 15:34:01 all 22.55 0.00 1.45 0.95 2.21 72.83 15:34:01 0 15.11 0.00 1.64 2.16 1.81 79.28 15:34:01 1 10.07 0.00 1.09 0.35 1.72 86.76 15:34:01 2 37.49 0.00 1.93 0.90 3.04 56.64 15:34:01 3 27.59 0.00 1.13 0.40 2.30 68.58 Average: all 29.27 0.00 3.08 1.78 6.80 59.07 Average: 0 25.59 0.00 2.73 2.24 6.22 63.22 Average: 1 25.29 0.00 2.88 2.00 6.33 63.50 Average: 2 31.46 0.00 3.74 2.05 7.60 55.14 Average: 3 34.74 0.00 2.96 0.83 7.05 54.42