---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9792 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 549 3150 0 4276 7128 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:c0:79:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fec0:794c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f5:ec:c7 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::42:4fff:fef5:ecc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9792) 11/21/25 _x86_64_ (4 CPU) 05:37:44 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 153.06 69.42 83.64 5639.73 39943.76 05:40:01 54.63 0.27 54.37 28.39 7646.78 05:41:01 145.31 107.28 38.03 5132.34 7491.42 05:42:01 21.10 7.93 13.16 743.34 4285.55 05:43:01 44.30 27.84 16.46 1484.17 5317.29 05:44:01 52.62 5.38 47.24 453.12 32464.19 05:45:01 95.52 0.77 94.75 30.00 61318.05 05:46:01 18.45 0.32 18.13 32.66 1397.10 Average: 73.12 27.40 45.72 1692.93 19982.46 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 5872124 7386444 2295296 28.10 36660 1658676 991492 10.76 616628 1511408 49620 05:40:01 5610768 7363048 2556652 31.30 56656 1864024 1010652 10.97 650888 1712252 126444 05:41:01 5219720 7237956 2947700 36.09 69756 2105568 1117484 12.13 832712 1895724 40584 05:42:01 4383644 6566868 3783776 46.33 72164 2263404 1758520 19.08 1574312 1979000 59276 05:43:01 3919104 6270900 4248316 52.02 76248 2421648 1895120 20.56 1933604 2070828 28984 05:44:01 3231400 6499088 4936020 60.44 93420 3277876 1757912 19.07 1779236 2856820 804 05:45:01 3238996 7299456 4928424 60.34 98316 4041976 1064044 11.55 1284744 3322752 10984 05:46:01 3246676 7317272 4920744 60.25 101044 4048568 1044248 11.33 1274444 3324448 10224 Average: 4340304 6992629 3827116 46.86 75533 2710218 1329934 14.43 1243321 2334154 40865 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 ens3 330.23 190.40 1226.15 66.42 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 58.25 44.07 746.33 6.11 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 05:41:01 ens3 101.78 77.15 363.21 19.76 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:42:01 ens3 169.41 137.76 2061.27 23.10 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:43:01 ens3 63.56 41.47 258.24 9.44 0.00 0.00 0.00 0.00 05:44:01 vetha7dea2b 0.27 0.47 0.03 0.16 0.00 0.00 0.00 0.00 05:44:01 docker0 0.27 0.42 0.03 0.16 0.00 0.00 0.00 0.00 05:44:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:44:01 ens3 208.17 141.26 4756.33 16.75 0.00 0.00 0.00 0.00 05:45:01 docker0 535.28 2223.21 27.28 1634.17 0.00 0.00 0.00 0.00 05:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 ens3 2250.84 559.22 1657.24 86.94 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 ens3 12.68 12.76 10.55 10.23 0.00 0.00 0.00 0.00 Average: docker0 66.94 277.94 3.41 204.28 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 399.35 150.51 1384.88 29.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9792) 11/21/25 _x86_64_ (4 CPU) 05:37:44 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 17.64 0.00 2.91 6.27 3.68 69.49 05:39:01 0 17.10 0.00 2.16 6.73 3.64 70.37 05:39:01 1 22.68 0.00 2.80 7.04 4.04 63.43 05:39:01 2 14.77 0.00 2.17 7.92 3.60 71.54 05:39:01 3 16.03 0.00 4.53 3.38 3.43 72.63 05:40:01 all 19.14 0.00 1.12 2.51 1.77 75.45 05:40:01 0 5.25 0.00 0.40 0.02 0.68 93.65 05:40:01 1 48.90 0.00 2.49 0.88 3.66 44.07 05:40:01 2 12.81 0.00 0.90 8.07 1.64 76.57 05:40:01 3 9.53 0.00 0.67 1.08 1.10 87.62 05:41:01 all 16.89 0.00 1.65 5.83 4.32 71.31 05:41:01 0 11.34 0.00 1.50 2.93 3.68 80.55 05:41:01 1 29.28 0.00 2.16 6.24 5.20 57.11 05:41:01 2 13.19 0.00 1.25 8.15 3.98 73.43 05:41:01 3 13.77 0.00 1.71 5.96 4.45 74.11 05:42:01 all 60.70 0.00 2.02 0.44 14.50 22.34 05:42:01 0 56.89 0.00 2.30 0.39 13.91 26.51 05:42:01 1 59.01 0.00 2.20 0.50 14.49 23.80 05:42:01 2 62.59 0.00 1.79 0.50 14.71 20.41 05:42:01 3 64.35 0.00 1.77 0.36 14.90 18.63 05:43:01 all 50.15 0.00 2.33 1.40 11.71 34.40 05:43:01 0 46.40 0.00 2.11 1.90 11.11 38.48 05:43:01 1 44.97 0.00 2.67 1.11 11.37 39.89 05:43:01 2 51.91 0.00 2.29 1.11 11.86 32.84 05:43:01 3 57.32 0.00 2.25 1.50 12.53 26.39 05:44:01 all 46.07 0.00 3.71 1.47 12.11 36.65 05:44:01 0 56.41 0.00 3.41 0.08 13.12 26.98 05:44:01 1 47.24 0.00 4.43 0.92 13.03 34.38 05:44:01 2 39.11 0.00 3.86 2.88 11.31 42.84 05:44:01 3 41.63 0.00 3.13 1.96 10.98 42.29 05:45:01 all 23.64 0.00 3.59 2.46 4.44 65.87 05:45:01 0 18.76 0.00 2.94 2.09 4.04 72.17 05:45:01 1 21.59 0.00 5.13 2.00 3.90 67.37 05:45:01 2 17.34 0.00 3.13 4.66 4.57 70.31 05:45:01 3 36.81 0.00 3.16 1.09 5.25 53.68 05:46:01 all 20.21 0.00 1.00 0.87 2.01 75.92 05:46:01 0 6.21 0.00 0.63 0.12 0.77 92.28 05:46:01 1 16.61 0.00 0.86 0.12 2.61 79.82 05:46:01 2 31.28 0.00 1.63 2.14 2.73 62.22 05:46:01 3 26.77 0.00 0.86 1.08 1.93 69.36 Average: all 31.97 0.00 2.29 2.64 6.87 56.22 Average: 0 27.50 0.00 1.94 1.78 6.42 62.37 Average: 1 36.41 0.00 2.84 2.34 7.34 51.08 Average: 2 30.54 0.00 2.13 4.41 6.85 56.07 Average: 3 33.42 0.00 2.26 2.05 6.87 55.40