---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-942 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 12G 8.0G 59% / 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 565 2588 0 4821 7112 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:06:90:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe06:9009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e9:91:f9 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:a5ff:fee9:91f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-942) 12/17/25 _x86_64_ (4 CPU) 10:32:09 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 48.72 4.22 44.50 61.80 6330.75 10:35:01 90.27 34.76 55.51 2449.46 9573.47 10:36:01 21.96 7.48 14.48 712.68 2243.76 10:37:01 86.59 8.23 78.35 605.90 47522.75 10:38:01 74.93 0.58 74.34 22.26 24388.94 10:39:01 3.18 0.00 3.18 0.00 290.75 10:40:01 42.84 0.38 42.46 15.33 25678.25 10:41:01 122.39 0.97 121.43 59.85 29678.91 Average: 61.39 7.08 54.30 491.77 18238.12 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5716564 7415008 2450864 30.01 52632 1816372 979228 10.63 597344 1664852 143956 10:35:01 5355468 7271832 2811960 34.43 62964 2014252 1112960 12.08 773384 1829628 40040 10:36:01 4402988 6517328 3764440 46.09 68240 2200208 1841812 19.98 1582180 1955968 158040 10:37:01 2461160 6020880 5706268 69.87 126744 3471468 2616888 28.40 2142544 3193248 257248 10:38:01 2196436 5857500 5970992 73.11 136672 3542436 2713336 29.44 2390640 3183800 2704 10:39:01 2115312 5787912 6052116 74.10 136748 3552232 2737308 29.70 2459288 3193592 4892 10:40:01 1507032 5895064 6660396 81.55 142736 4235592 2521004 27.35 2490540 3749980 636 10:41:01 2644912 7272572 5522516 67.62 149408 4462380 1092776 11.86 1334476 3765764 26704 Average: 3299984 6504762 4867444 59.60 109518 3161868 1951914 21.18 1721300 2817104 79278 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:34:01 ens3 69.73 55.06 851.90 6.04 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:35:01 ens3 85.90 64.49 466.65 18.93 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 224.63 209.87 2577.18 28.23 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 veth3b75024 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:37:01 lo 4.85 4.85 0.66 0.66 0.00 0.00 0.00 0.00 10:37:01 ens3 920.30 337.93 8358.88 26.79 0.00 0.00 0.00 0.00 10:37:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:38:01 veth3b75024 0.20 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:38:01 lo 244.89 244.89 63.90 63.90 0.00 0.00 0.00 0.00 10:38:01 ens3 36.60 20.93 63.57 31.69 0.00 0.00 0.00 0.00 10:38:01 docker0 1.07 1.45 0.19 0.58 0.00 0.00 0.00 0.00 10:39:01 veth3b75024 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:39:01 lo 1176.14 1176.14 353.59 353.59 0.00 0.00 0.00 0.00 10:39:01 ens3 116.51 62.87 37.98 194.11 0.00 0.00 0.00 0.00 10:39:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 lo 57.59 57.59 17.21 17.21 0.00 0.00 0.00 0.00 10:40:01 ens3 578.42 368.67 3619.06 35.44 0.00 0.00 0.00 0.00 10:40:01 veth8d40adf 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:40:01 docker0 5.73 19.95 0.42 119.97 0.00 0.00 0.00 0.00 10:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:41:01 ens3 33.46 30.72 96.03 33.81 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 186.33 186.33 54.58 54.58 0.00 0.00 0.00 0.00 Average: ens3 258.57 143.99 2011.19 46.96 0.00 0.00 0.00 0.00 Average: docker0 0.89 2.77 0.08 15.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-942) 12/17/25 _x86_64_ (4 CPU) 10:32:09 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 19.34 0.00 1.20 2.23 1.01 76.23 10:34:01 0 19.41 0.00 1.40 2.91 0.96 75.31 10:34:01 1 25.60 0.00 1.46 0.85 1.17 70.93 10:34:01 2 27.94 0.00 1.35 0.34 1.47 68.90 10:34:01 3 4.35 0.00 0.54 4.81 0.44 89.85 10:35:01 all 19.00 0.00 1.38 2.81 2.07 74.74 10:35:01 0 6.64 0.00 0.91 5.12 1.15 86.18 10:35:01 1 29.74 0.00 1.67 2.65 1.77 64.16 10:35:01 2 17.51 0.00 1.71 1.99 3.46 75.34 10:35:01 3 22.10 0.00 1.27 1.50 1.85 73.28 10:36:01 all 38.05 0.00 1.50 0.44 2.94 57.08 10:36:01 0 35.73 0.00 1.30 0.30 2.18 60.49 10:36:01 1 47.00 0.00 1.07 0.27 2.70 48.97 10:36:01 2 34.06 0.00 1.54 0.41 3.25 60.75 10:36:01 3 35.46 0.00 2.06 0.76 3.65 58.07 10:37:01 all 40.00 0.00 7.29 1.66 3.11 47.94 10:37:01 0 46.34 0.00 6.42 0.41 3.07 43.76 10:37:01 1 40.90 0.00 7.79 1.39 2.91 47.00 10:37:01 2 32.24 0.00 6.79 3.08 3.18 54.71 10:37:01 3 40.46 0.00 8.17 1.76 3.26 46.35 10:38:01 all 50.89 0.00 4.39 1.42 4.24 39.06 10:38:01 0 53.24 0.00 4.81 1.16 4.57 36.21 10:38:01 1 44.24 0.00 4.45 0.89 4.83 45.59 10:38:01 2 53.68 0.00 4.18 2.52 3.74 35.87 10:38:01 3 52.35 0.00 4.15 1.11 3.82 38.57 10:39:01 all 61.27 0.00 7.21 0.02 6.63 24.86 10:39:01 0 61.02 0.00 6.81 0.00 6.39 25.78 10:39:01 1 61.45 0.00 7.13 0.00 6.71 24.71 10:39:01 2 61.33 0.00 7.42 0.05 6.91 24.30 10:39:01 3 61.30 0.00 7.46 0.03 6.53 24.67 10:40:01 all 40.44 0.00 4.74 1.04 3.06 50.73 10:40:01 0 43.96 0.00 5.95 1.03 3.17 45.90 10:40:01 1 43.57 0.00 3.70 0.03 2.93 49.77 10:40:01 2 36.88 0.00 5.19 1.34 2.98 53.62 10:40:01 3 37.25 0.00 4.15 1.75 3.15 53.71 10:41:01 all 19.98 0.00 2.90 2.95 1.11 73.07 10:41:01 0 22.41 0.00 2.53 0.84 0.92 73.30 10:41:01 1 13.87 0.00 2.80 2.93 0.92 79.48 10:41:01 2 36.35 0.00 3.90 1.20 1.67 56.88 10:41:01 3 7.24 0.00 2.40 6.82 0.92 82.63 Average: all 36.04 0.00 3.81 1.57 3.01 55.57 Average: 0 35.98 0.00 3.75 1.48 2.79 56.00 Average: 1 38.25 0.00 3.74 1.13 2.98 53.90 Average: 2 37.40 0.00 3.98 1.37 3.33 53.92 Average: 3 32.51 0.00 3.76 2.32 2.95 58.47