---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3597 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 8.6G 56% / 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 534 3294 0 4147 7143 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:c0:16:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fec0:1615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:e1:a0:25 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:d2ff:fee1:a025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3597) 09/13/25 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:02 tps rtps wtps bread/s bwrtn/s 12:40:01 152.40 69.85 82.55 5641.48 40856.55 12:41:01 59.82 0.15 59.67 26.13 9414.43 12:42:01 61.04 30.84 30.19 1647.73 7501.28 12:43:01 24.38 11.98 12.40 865.32 5803.70 12:44:01 147.40 3.83 143.57 465.58 68360.41 12:45:01 6.60 0.38 6.22 6.80 243.83 12:46:01 6.76 0.00 6.76 0.00 296.39 12:47:01 23.88 1.35 22.53 102.25 8273.15 12:48:01 18.91 0.53 18.38 20.80 1339.91 Average: 55.51 13.11 42.40 966.42 15741.64 12:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5862528 7415144 2304900 28.22 38076 1693628 979744 10.63 589468 1542912 73852 12:41:01 5561280 7352436 2606148 31.91 57148 1900180 1038932 11.27 666116 1741100 99880 12:42:01 5300236 7257628 2867192 35.11 65488 2050288 1121416 12.17 770132 1882616 9364 12:43:01 3877780 6026108 4289648 52.52 68324 2233328 2276364 24.70 2074552 1985868 8008 12:44:01 2077408 5845260 6090020 74.56 137084 3643256 3078256 33.40 2358348 3329776 652 12:45:01 1742844 5447368 6424584 78.66 137460 3581592 3131188 33.98 2780764 3241848 1328 12:46:01 1642264 5356844 6525164 79.89 137536 3590008 3183964 34.55 2870868 3250260 2964 12:47:01 3397380 7334268 4770048 58.40 142256 3800792 1079364 11.71 970992 3399000 27540 12:48:01 3424380 7366140 4743048 58.07 144256 3802560 1042252 11.31 945872 3395992 12176 Average: 3654011 6600133 4513417 55.26 103070 2921737 1881276 20.41 1558568 2641041 26196 12:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 12:40:01 ens3 452.30 244.53 1279.42 69.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 52.87 44.34 669.90 5.56 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 129.40 113.93 1224.30 24.10 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 ens3 191.23 166.74 2503.60 19.39 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 veth92f20e1 0.40 0.68 0.05 0.30 0.00 0.00 0.00 0.00 12:44:01 lo 4.72 4.72 0.69 0.69 0.00 0.00 0.00 0.00 12:44:01 ens3 952.37 318.13 8487.56 24.49 0.00 0.00 0.00 0.00 12:44:01 docker0 0.62 0.88 0.05 0.32 0.00 0.00 0.00 0.00 12:45:01 lo 510.01 510.01 131.68 131.68 0.00 0.00 0.00 0.00 12:45:01 ens3 67.12 28.85 14.64 64.84 0.00 0.00 0.00 0.00 12:45:01 docker0 0.72 0.98 0.15 0.36 0.00 0.00 0.00 0.00 12:45:01 veth5459e2b 0.40 0.88 0.02 0.06 0.00 0.00 0.00 0.00 12:46:01 lo 1027.22 1027.22 302.64 302.64 0.00 0.00 0.00 0.00 12:46:01 ens3 157.50 63.42 34.70 163.04 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 veth5459e2b 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 21.08 21.08 4.32 4.32 0.00 0.00 0.00 0.00 12:47:01 ens3 115.06 99.97 1020.13 20.46 0.00 0.00 0.00 0.00 12:47:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 9.08 10.73 6.81 6.24 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.51 174.51 48.96 48.96 0.00 0.00 0.00 0.00 Average: ens3 235.94 120.95 1694.28 44.09 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3597) 09/13/25 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:02 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 20.76 0.00 3.31 5.15 1.61 69.17 12:40:01 0 22.16 0.00 2.12 3.22 1.39 71.11 12:40:01 1 31.87 0.00 2.27 1.86 1.83 62.18 12:40:01 2 10.63 0.00 5.83 6.65 1.80 75.10 12:40:01 3 18.36 0.00 3.05 8.91 1.43 68.26 12:41:01 all 20.28 0.00 1.23 1.86 1.14 75.49 12:41:01 0 44.71 0.00 2.25 4.83 1.73 46.49 12:41:01 1 3.74 0.00 0.28 0.00 0.51 95.47 12:41:01 2 11.96 0.00 1.06 2.54 1.33 83.11 12:41:01 3 20.78 0.00 1.31 0.07 0.98 76.86 12:42:01 all 18.03 0.00 1.02 1.26 1.21 78.47 12:42:01 0 17.79 0.00 0.88 0.88 1.38 79.08 12:42:01 1 10.79 0.00 0.95 2.07 0.93 85.26 12:42:01 2 12.45 0.00 0.63 0.18 0.91 85.83 12:42:01 3 31.10 0.00 1.65 1.93 1.65 63.67 12:43:01 all 66.65 0.00 1.86 0.81 4.65 26.03 12:43:01 0 74.57 0.00 1.49 0.76 4.33 18.84 12:43:01 1 69.37 0.00 1.84 0.88 5.16 22.75 12:43:01 2 60.89 0.00 1.94 0.61 4.57 32.00 12:43:01 3 61.82 0.00 2.13 0.96 4.57 30.52 12:44:01 all 22.49 0.00 9.50 2.15 2.31 63.55 12:44:01 0 19.51 0.00 8.08 1.01 2.50 68.90 12:44:01 1 23.98 0.00 8.74 2.12 2.05 63.11 12:44:01 2 24.13 0.00 9.92 2.35 2.37 61.23 12:44:01 3 22.38 0.00 11.28 3.15 2.27 60.93 12:45:01 all 71.92 0.00 4.21 0.14 6.02 17.71 12:45:01 0 78.81 0.00 4.46 0.00 5.69 11.04 12:45:01 1 71.99 0.00 4.20 0.30 5.49 18.02 12:45:01 2 67.51 0.00 3.87 0.05 6.23 22.33 12:45:01 3 69.30 0.00 4.34 0.20 6.68 19.48 12:46:01 all 63.74 0.00 7.50 0.08 6.71 21.98 12:46:01 0 66.95 0.00 8.29 0.00 6.78 17.98 12:46:01 1 58.90 0.00 7.22 0.03 6.77 27.07 12:46:01 2 65.73 0.00 6.77 0.00 6.43 21.07 12:46:01 3 63.28 0.00 7.72 0.26 6.85 21.89 12:47:01 all 36.73 0.00 1.83 0.61 3.11 57.71 12:47:01 0 29.18 0.00 0.69 0.02 2.47 67.65 12:47:01 1 59.32 0.00 3.80 1.66 3.80 31.42 12:47:01 2 32.15 0.00 1.34 0.61 3.22 62.67 12:47:01 3 26.39 0.00 1.49 0.17 2.97 68.98 12:48:01 all 20.56 0.00 0.97 0.96 1.65 75.86 12:48:01 0 0.68 0.00 0.22 0.00 0.38 98.72 12:48:01 1 60.47 0.00 1.76 3.28 2.97 31.52 12:48:01 2 9.41 0.00 0.92 0.56 2.29 86.83 12:48:01 3 11.80 0.00 0.94 0.02 0.96 86.28 Average: all 37.87 0.00 3.47 1.44 3.15 54.07 Average: 0 39.36 0.00 3.15 1.19 2.96 53.34 Average: 1 43.35 0.00 3.42 1.36 3.27 48.59 Average: 2 32.65 0.00 3.55 1.50 3.23 59.08 Average: 3 36.14 0.00 3.74 1.72 3.15 55.26