---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-966 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 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 555 3139 0 4280 7121 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:87:df:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe87:df64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:86:dc:fd 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::42:8eff:fe86:dcfd/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-966) 12/17/25 _x86_64_ (4 CPU) 12:33:38 LINUX RESTART (4 CPU) 12:34:02 tps rtps wtps bread/s bwrtn/s 12:35:01 153.65 68.40 85.26 5452.91 41361.41 12:36:01 58.60 0.17 58.43 24.39 8965.14 12:37:01 133.98 103.22 30.76 5730.38 6469.32 12:38:01 10.90 1.90 9.00 118.38 4932.64 12:39:01 45.03 30.37 14.66 1557.09 4444.71 12:40:01 75.35 3.02 72.34 378.34 62805.27 12:41:01 73.91 0.93 72.98 57.85 30354.82 Average: 78.59 29.62 48.97 1894.19 22716.50 12:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 5821052 7376816 2346376 28.73 40664 1693796 1022460 11.09 629888 1543832 70092 12:36:01 5627004 7437164 2540424 31.10 60672 1912020 930300 10.09 573072 1761424 123308 12:37:01 4561928 6679388 3605500 44.14 70656 2201704 1965352 21.33 1407612 1972276 84696 12:38:01 3783836 5968444 4383592 53.67 72596 2264036 2521592 27.36 2173108 1978296 5184 12:39:01 3116412 5485580 5051016 61.84 76952 2437400 2627504 28.51 2723772 2078736 14956 12:40:01 1521268 5253964 6646160 81.37 95240 3725744 2893252 31.39 3143604 3183588 684 12:41:01 3167912 7241912 4999516 61.21 100344 4052416 1117776 12.13 1345808 3330280 28424 Average: 3942773 6491895 4224655 51.73 73875 2612445 1868319 20.27 1713838 2264062 46763 12:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 452.21 243.42 1437.03 73.31 0.00 0.00 0.00 0.00 12:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 48.50 41.37 570.04 6.11 0.00 0.00 0.00 0.00 12:37:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 182.25 146.96 1618.43 24.14 0.00 0.00 0.00 0.00 12:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 88.35 76.87 803.88 16.70 0.00 0.00 0.00 0.00 12:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 78.13 64.32 366.14 14.34 0.00 0.00 0.00 0.00 12:40:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 12:40:01 docker0 297.07 2237.96 15.20 1644.90 0.00 0.00 0.00 0.00 12:40:01 vethad84d4b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 2447.21 454.87 6278.83 33.84 0.00 0.00 0.00 0.00 12:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:41:01 ens3 32.79 26.69 27.74 54.79 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 42.54 320.45 2.18 235.53 0.00 0.00 0.00 0.00 Average: ens3 475.65 150.41 1586.25 31.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-966) 12/17/25 _x86_64_ (4 CPU) 12:33:38 LINUX RESTART (4 CPU) 12:34:02 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 21.29 0.00 2.78 5.38 2.13 68.42 12:35:01 0 11.88 0.00 4.70 8.61 2.53 72.29 12:35:01 1 16.22 0.00 1.72 1.00 1.59 79.47 12:35:01 2 32.60 0.00 2.33 4.02 2.29 58.76 12:35:01 3 24.53 0.00 2.36 7.91 2.05 63.15 12:36:01 all 20.08 0.00 1.17 2.14 1.36 75.25 12:36:01 0 28.46 0.00 1.81 1.23 1.86 66.66 12:36:01 1 12.23 0.00 0.80 0.12 1.16 85.70 12:36:01 2 6.68 0.00 0.22 0.45 1.01 91.65 12:36:01 3 32.99 0.00 1.83 6.78 1.45 56.95 12:37:01 all 28.25 0.00 1.82 5.63 3.84 60.46 12:37:01 0 29.69 0.00 1.62 4.72 3.06 60.91 12:37:01 1 25.83 0.00 2.33 5.68 3.98 62.19 12:37:01 2 25.27 0.00 1.48 5.03 4.18 64.05 12:37:01 3 32.20 0.00 1.86 7.09 4.13 54.72 12:38:01 all 66.83 0.00 1.78 0.18 5.78 25.42 12:38:01 0 71.56 0.00 1.41 0.15 5.38 21.50 12:38:01 1 60.18 0.00 1.84 0.20 5.91 31.87 12:38:01 2 76.24 0.00 1.70 0.13 5.87 16.05 12:38:01 3 59.39 0.00 2.19 0.25 5.97 32.20 12:39:01 all 60.35 0.00 2.42 1.25 5.05 30.93 12:39:01 0 47.83 0.00 2.57 1.24 5.21 43.16 12:39:01 1 58.27 0.00 2.90 1.35 5.41 32.06 12:39:01 2 67.36 0.00 1.72 1.24 4.63 25.06 12:39:01 3 67.99 0.00 2.48 1.18 4.95 23.41 12:40:01 all 35.27 0.00 5.19 1.63 3.35 54.56 12:40:01 0 19.20 0.00 4.80 0.68 2.92 72.40 12:40:01 1 39.23 0.00 3.36 4.92 3.07 49.43 12:40:01 2 32.12 0.00 4.64 0.55 3.63 59.07 12:40:01 3 50.67 0.00 7.98 0.40 3.76 37.19 12:41:01 all 21.41 0.00 2.06 1.69 1.66 73.17 12:41:01 0 15.05 0.00 2.44 0.93 1.30 80.28 12:41:01 1 7.60 0.00 1.31 3.96 1.36 85.77 12:41:01 2 50.51 0.00 2.54 0.76 2.54 43.64 12:41:01 3 12.52 0.00 1.94 1.10 1.46 82.98 Average: all 36.28 0.00 2.46 2.55 3.32 55.39 Average: 0 32.01 0.00 2.76 2.49 3.18 59.56 Average: 1 31.45 0.00 2.04 2.46 3.22 60.82 Average: 2 41.56 0.00 2.09 1.74 3.46 51.16 Average: 3 40.11 0.00 2.95 3.52 3.40 50.02