---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3472 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 530 3286 0 4158 7147 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:51:b8:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe51:b846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:2e:bc:f4 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:aaff:fe2e:bcf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3472) 01/17/26 _x86_64_ (4 CPU) 12:38:39 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 157.89 69.03 88.86 5565.35 40962.60 12:41:01 57.88 0.12 57.76 21.46 9227.46 12:42:01 60.34 30.75 29.59 1655.97 7786.11 12:43:01 32.48 13.26 19.21 982.24 6738.34 12:44:01 139.01 2.93 136.08 348.74 65784.90 12:45:01 4.78 0.02 4.77 0.13 175.97 12:46:01 7.00 0.00 7.00 0.00 323.09 12:47:01 26.10 1.35 24.75 104.21 8391.27 Average: 60.69 14.68 46.00 1084.89 17423.39 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5854632 7423176 2312796 28.32 39548 1707496 984120 10.68 582432 1556572 70164 12:41:01 5571012 7394004 2596416 31.79 58828 1927480 1010596 10.97 624180 1766884 126796 12:42:01 5163056 7243792 3004372 36.78 65544 2171420 1134456 12.31 780052 2003532 120880 12:43:01 3966308 6148180 4201120 51.44 69516 2264568 2270460 24.64 1959952 2006440 476 12:44:01 2224152 6006628 5943276 72.77 137084 3654488 2508552 27.22 2219076 3319912 1528 12:45:01 2118204 5834884 6049224 74.07 137332 3592700 2729020 29.61 2389136 3256436 3552 12:46:01 2004660 5740384 6162768 75.46 137412 3611972 2755056 29.89 2484692 3275632 15396 12:47:01 3375900 7323900 4791528 58.67 142292 3811560 1094232 11.87 979636 3411616 27492 Average: 3784740 6639368 4382688 53.66 98444 2842710 1810812 19.65 1502394 2574628 45786 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 516.92 256.24 1383.90 69.74 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 12:40:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 ens3 42.22 34.41 559.42 4.37 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 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 ens3 249.29 211.81 3220.97 32.55 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 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 ens3 116.36 87.47 858.84 13.09 0.00 0.00 0.00 0.00 12:43:01 vethbb3ab66 0.00 0.00 0.00 0.00 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 12:43:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 12:44:01 ens3 910.36 360.59 8295.90 28.81 0.00 0.00 0.00 0.00 12:44:01 vethbb3ab66 0.20 0.50 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 1.08 1.47 0.19 0.58 0.00 0.00 0.00 0.00 12:44:01 lo 4.83 4.83 0.88 0.88 0.00 0.00 0.00 0.00 12:45:01 ens3 61.06 28.83 12.98 80.03 0.00 0.00 0.00 0.00 12:45:01 vethbb3ab66 0.20 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 609.20 609.20 158.06 158.06 0.00 0.00 0.00 0.00 12:46:01 ens3 160.90 57.56 36.00 148.31 0.00 0.00 0.00 0.00 12:46:01 vethbb3ab66 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 969.73 969.73 279.45 279.45 0.00 0.00 0.00 0.00 12:47:01 ens3 128.67 110.16 1023.24 22.06 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 12:47:01 lo 6.76 6.76 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 273.22 143.39 1923.83 49.87 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 199.33 199.33 55.06 55.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3472) 01/17/26 _x86_64_ (4 CPU) 12:38:39 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 21.74 0.00 3.38 5.02 1.34 68.52 12:40:01 0 11.91 0.00 2.20 3.32 0.92 81.65 12:40:01 1 31.90 0.00 3.12 6.34 1.62 57.02 12:40:01 2 20.69 0.00 6.13 7.85 1.74 63.59 12:40:01 3 22.47 0.00 2.07 2.55 1.10 71.81 12:41:01 all 21.04 0.00 1.28 1.63 0.96 75.09 12:41:01 0 14.53 0.00 0.93 1.05 1.00 82.49 12:41:01 1 39.14 0.00 2.13 0.98 1.38 56.37 12:41:01 2 26.43 0.00 1.73 4.48 1.25 66.12 12:41:01 3 4.06 0.00 0.35 0.00 0.20 95.39 12:42:01 all 18.14 0.00 1.45 1.17 1.19 78.05 12:42:01 0 24.20 0.00 1.27 0.55 1.32 72.67 12:42:01 1 11.64 0.00 1.68 2.61 1.06 83.01 12:42:01 2 17.48 0.00 0.98 0.60 1.35 79.58 12:42:01 3 19.23 0.00 1.90 0.93 1.02 76.92 12:43:01 all 67.47 0.00 1.80 0.73 4.04 25.95 12:43:01 0 77.51 0.00 1.54 0.61 4.23 16.11 12:43:01 1 66.35 0.00 1.91 0.91 3.74 27.09 12:43:01 2 59.70 0.00 2.53 1.05 4.51 32.21 12:43:01 3 66.31 0.00 1.20 0.35 3.70 28.45 12:44:01 all 25.54 0.00 9.97 2.24 1.61 60.65 12:44:01 0 31.26 0.00 11.89 5.63 1.63 49.60 12:44:01 1 29.89 0.00 11.31 0.99 1.66 56.15 12:44:01 2 16.92 0.00 7.84 1.79 1.65 71.80 12:44:01 3 24.07 0.00 8.86 0.52 1.51 65.04 12:45:01 all 76.72 0.00 4.39 0.05 5.47 13.37 12:45:01 0 77.14 0.00 4.39 0.05 5.60 12.83 12:45:01 1 79.02 0.00 4.38 0.02 5.10 11.49 12:45:01 2 72.51 0.00 4.27 0.00 6.41 16.81 12:45:01 3 78.17 0.00 4.52 0.15 4.79 12.37 12:46:01 all 61.46 0.00 6.56 0.07 5.37 26.53 12:46:01 0 62.48 0.00 6.46 0.00 5.73 25.33 12:46:01 1 60.85 0.00 6.71 0.29 5.29 26.85 12:46:01 2 61.47 0.00 6.62 0.00 5.46 26.46 12:46:01 3 61.05 0.00 6.45 0.00 5.00 27.50 12:47:01 all 37.73 0.00 2.01 0.52 2.07 57.67 12:47:01 0 26.77 0.00 1.52 0.55 1.95 69.21 12:47:01 1 30.05 0.00 2.55 1.40 1.74 64.26 12:47:01 2 57.62 0.00 2.19 0.07 2.29 37.83 12:47:01 3 36.53 0.00 1.75 0.08 2.26 59.38 Average: all 41.16 0.00 3.82 1.43 2.75 50.84 Average: 0 40.65 0.00 3.74 1.46 2.79 51.36 Average: 1 43.56 0.00 4.19 1.70 2.69 47.86 Average: 2 41.51 0.00 4.01 1.99 3.07 49.42 Average: 3 38.92 0.00 3.34 0.58 2.44 54.73