---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6592 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 55% / 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 525 3583 0 3867 7152 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:91:16:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe91:163e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:83:f0:26 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::42:14ff:fe83:f026/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6592) 10/16/25 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 127.26 52.29 74.97 3996.93 39857.77 09:41:01 60.20 0.18 60.01 29.59 9430.72 09:42:01 141.49 107.92 33.58 5129.81 5973.40 09:43:01 18.31 7.93 10.38 743.34 4146.11 09:44:01 45.71 27.80 17.91 1481.75 6292.68 09:45:01 43.24 5.35 37.89 445.98 30706.56 09:46:01 73.93 0.70 73.23 28.92 32988.87 09:47:01 22.03 0.32 21.71 32.66 1523.35 Average: 66.52 25.31 41.21 1486.04 16365.44 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5895544 7430292 2271884 27.82 38604 1675276 978496 10.62 574704 1526712 62944 09:41:01 5583244 7361004 2584184 31.64 58052 1885700 1035960 11.24 657464 1728804 108916 09:42:01 5186432 7271772 2980996 36.50 69844 2171108 1114740 12.10 798656 1960756 102292 09:43:01 4370188 6552012 3797240 46.49 72444 2261372 1793832 19.46 1589140 1976696 58228 09:44:01 4273424 6631432 3894004 47.68 76512 2427020 1627136 17.66 1576208 2073560 7464 09:45:01 2821456 6064648 5345972 65.45 88416 3266424 2602436 28.24 2250480 2802988 592 09:46:01 3615420 7270028 4552008 55.73 93192 3660680 1103132 11.97 1360180 2889952 25308 09:47:01 3622624 7275920 4544804 55.65 95652 3656632 1107624 12.02 1360684 2883032 9908 Average: 4421042 6982138 3746386 45.87 74090 2625526 1420420 15.41 1270940 2230312 46956 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 207.08 155.34 1169.84 62.15 0.00 0.00 0.00 0.00 09:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 53.65 39.32 698.94 5.56 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 165.01 125.98 1498.75 25.65 0.00 0.00 0.00 0.00 09:42:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 96.23 83.99 927.14 18.86 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 73.34 48.63 276.59 12.89 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 224.73 150.27 5179.57 15.23 0.00 0.00 0.00 0.00 09:45:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 vethea965b7 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:46:01 ens3 359.20 452.02 55.51 3782.26 0.00 0.00 0.00 0.00 09:46:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 11.63 12.20 9.43 5.95 0.00 0.00 0.00 0.00 09:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.86 133.47 1227.02 491.12 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6592) 10/16/25 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.59 0.00 2.36 5.79 3.46 69.79 09:40:01 0 8.30 0.00 1.46 5.04 2.85 82.36 09:40:01 1 10.11 0.00 2.44 6.53 2.83 78.10 09:40:01 2 26.62 0.00 3.10 4.99 4.36 60.93 09:40:01 3 29.31 0.00 2.43 6.64 3.79 57.82 09:41:01 all 18.89 0.00 1.19 2.59 1.63 75.70 09:41:01 0 20.16 0.00 1.13 2.08 1.73 74.89 09:41:01 1 4.38 0.00 0.32 0.45 0.53 94.32 09:41:01 2 28.39 0.00 1.60 3.71 2.41 63.90 09:41:01 3 22.60 0.00 1.75 4.12 1.87 69.66 09:42:01 all 16.88 0.00 1.69 5.30 3.61 72.52 09:42:01 0 20.98 0.00 1.96 4.97 3.33 68.76 09:42:01 1 13.71 0.00 1.51 5.08 3.00 76.69 09:42:01 2 19.57 0.00 1.79 7.00 4.61 67.03 09:42:01 3 13.27 0.00 1.50 4.15 3.47 77.60 09:43:01 all 63.32 0.00 1.62 0.55 11.72 22.78 09:43:01 0 61.48 0.00 2.15 0.68 12.12 23.56 09:43:01 1 70.03 0.00 1.25 0.67 11.63 16.42 09:43:01 2 67.41 0.00 1.41 0.33 11.90 18.96 09:43:01 3 54.42 0.00 1.66 0.54 11.26 32.12 09:44:01 all 52.29 0.00 2.20 1.30 9.81 34.41 09:44:01 0 59.70 0.00 1.81 1.17 9.84 27.49 09:44:01 1 57.92 0.00 2.07 1.13 10.29 28.59 09:44:01 2 59.48 0.00 2.24 1.70 10.67 25.92 09:44:01 3 32.31 0.00 2.67 1.20 8.46 55.36 09:45:01 all 47.47 0.00 4.03 0.97 11.87 35.65 09:45:01 0 48.92 0.00 2.62 0.16 10.62 37.67 09:45:01 1 55.37 0.00 5.00 0.88 14.08 24.67 09:45:01 2 48.52 0.00 5.14 2.67 11.77 31.90 09:45:01 3 37.06 0.00 3.33 0.13 10.98 48.50 09:46:01 all 26.83 0.00 2.90 1.91 4.98 63.38 09:46:01 0 28.59 0.00 2.78 0.51 5.15 62.97 09:46:01 1 21.20 0.00 2.03 4.39 4.32 68.06 09:46:01 2 27.40 0.00 3.69 1.40 5.32 62.19 09:46:01 3 30.12 0.00 3.10 1.35 5.13 60.29 09:47:01 all 20.38 0.00 0.96 0.91 1.37 76.38 09:47:01 0 7.35 0.00 0.70 1.62 0.67 89.66 09:47:01 1 13.00 0.00 0.78 0.30 1.00 84.92 09:47:01 2 55.64 0.00 1.65 0.17 3.11 39.44 09:47:01 3 5.47 0.00 0.73 1.55 0.70 91.55 Average: all 33.23 0.00 2.13 2.41 6.10 56.14 Average: 0 32.09 0.00 1.83 2.02 5.82 58.24 Average: 1 30.94 0.00 1.94 2.42 6.02 58.68 Average: 2 41.71 0.00 2.58 2.74 6.80 46.16 Average: 3 28.19 0.00 2.15 2.44 5.75 61.46