---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1008 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 8.4G 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: 7976 541 3236 0 4197 7136 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:c2:94:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fec2:940e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:6e:27:59 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::42:7aff:fe6e:2759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 12/17/25 _x86_64_ (4 CPU) 16:14:40 LINUX RESTART (4 CPU) 16:15:01 tps rtps wtps bread/s bwrtn/s 16:16:01 158.82 69.31 89.52 5586.14 40533.26 16:17:01 61.26 0.13 61.12 21.60 9652.66 16:18:01 63.93 35.00 28.92 2452.92 5576.67 16:19:01 26.48 12.65 13.83 843.19 4632.03 16:20:01 80.85 3.10 77.75 375.54 67659.92 16:21:01 72.55 0.67 71.89 47.06 30960.44 Average: 77.32 20.14 57.17 1554.43 26501.92 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 5865728 7409220 2301700 28.18 39756 1682756 971324 10.54 596448 1533232 67068 16:17:01 5543360 7358560 2624068 32.13 60296 1917892 1004552 10.90 659864 1758552 129260 16:18:01 5361808 7275220 2805620 34.35 65472 2007996 1089412 11.82 770160 1824436 6396 16:19:01 4477276 6583100 3690152 45.18 69096 2190684 1710656 18.56 1527756 1935876 41168 16:20:01 2535900 6118296 5631528 68.95 87748 3596608 2285588 24.80 2208080 3122096 560 16:21:01 3277696 7267236 4889732 59.87 92456 3987684 1078068 11.70 1283036 3297564 27360 Average: 4510295 7001939 3657133 44.78 69137 2563937 1356600 14.72 1174224 2245293 45302 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 364.22 219.63 1315.68 67.74 0.00 0.00 0.00 0.00 16:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 55.49 44.44 663.31 5.41 0.00 0.00 0.00 0.00 16:18:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 88.54 69.03 317.36 19.77 0.00 0.00 0.00 0.00 16:19:01 lo 0.78 0.78 0.43 0.43 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 216.21 191.08 2523.64 30.66 0.00 0.00 0.00 0.00 16:20:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 16:20:01 docker0 252.34 2235.76 12.93 1643.33 0.00 0.00 0.00 0.00 16:20:01 vethb5d6247 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 2420.35 389.35 6433.89 29.80 0.00 0.00 0.00 0.00 16:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 24.08 23.65 25.53 31.03 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 42.06 372.62 2.15 273.88 0.00 0.00 0.00 0.00 Average: ens3 528.14 156.19 1879.86 30.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 12/17/25 _x86_64_ (4 CPU) 16:14:40 LINUX RESTART (4 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 19.46 0.00 2.90 6.17 2.40 69.07 16:16:01 0 17.89 0.00 2.21 5.20 2.16 72.54 16:16:01 1 12.31 0.00 1.81 8.58 2.12 75.19 16:16:01 2 32.36 0.00 2.72 3.27 3.25 58.39 16:16:01 3 15.28 0.00 4.88 7.62 2.05 70.17 16:17:01 all 19.31 0.00 1.22 2.20 1.44 75.82 16:17:01 0 18.28 0.00 1.27 8.11 2.05 70.29 16:17:01 1 51.85 0.00 2.99 0.61 2.13 42.42 16:17:01 2 5.55 0.00 0.46 0.07 1.28 92.65 16:17:01 3 1.64 0.00 0.13 0.00 0.32 97.91 16:18:01 all 12.86 0.00 0.93 1.34 1.89 82.98 16:18:01 0 15.23 0.00 1.12 1.77 2.05 79.84 16:18:01 1 14.02 0.00 1.01 0.53 1.69 82.74 16:18:01 2 13.27 0.00 1.04 2.12 2.52 81.04 16:18:01 3 8.91 0.00 0.60 0.95 1.27 88.28 16:19:01 all 36.87 0.00 1.47 0.93 5.23 55.51 16:19:01 0 34.36 0.00 1.74 1.63 5.32 56.95 16:19:01 1 37.96 0.00 1.29 0.86 4.95 54.95 16:19:01 2 38.87 0.00 1.51 0.89 6.03 52.71 16:19:01 3 36.29 0.00 1.29 0.38 4.62 57.43 16:20:01 all 33.98 0.00 5.56 2.01 4.05 54.40 16:20:01 0 35.78 0.00 4.93 2.25 4.13 52.90 16:20:01 1 31.23 0.00 3.88 3.88 3.75 57.25 16:20:01 2 40.18 0.00 6.27 1.73 4.22 47.59 16:20:01 3 28.74 0.00 7.14 0.20 4.12 59.81 16:21:01 all 20.87 0.00 2.03 2.18 1.79 73.13 16:21:01 0 35.75 0.00 2.89 1.98 2.44 56.94 16:21:01 1 22.03 0.00 1.33 0.43 1.40 74.81 16:21:01 2 10.56 0.00 1.96 1.58 1.77 84.13 16:21:01 3 15.12 0.00 1.93 4.76 1.57 76.62 Average: all 23.91 0.00 2.35 2.47 2.80 68.47 Average: 0 26.22 0.00 2.36 3.49 3.03 64.90 Average: 1 28.24 0.00 2.05 2.48 2.67 64.56 Average: 2 23.47 0.00 2.32 1.61 3.18 69.42 Average: 3 17.69 0.00 2.66 2.31 2.32 75.01