---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8984 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 481 5178 0 2315 7216 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:0e:34:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe0e:3429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:7b:74:42 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8984) 11/12/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.31 69.26 83.05 5622.66 39078.44 20:44:01 48.27 0.30 47.97 32.40 6315.42 20:45:01 82.52 18.76 63.76 1748.64 19228.93 20:46:01 22.59 0.78 21.81 22.79 4510.23 Average: 76.54 22.37 54.17 1864.10 17328.14 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5951880 7427772 2215548 27.13 34100 1624244 960380 10.42 563228 1486720 33148 20:44:01 5681192 7403476 2486236 30.44 53760 1837852 958428 10.40 600240 1693060 142628 20:45:01 5324744 7406740 2842684 34.81 62808 2178352 954840 10.36 804612 1823440 119240 20:46:01 5317388 7403648 2850040 34.90 65768 2179004 939752 10.20 823048 1811724 9904 Average: 5568801 7410409 2598627 31.82 54109 1954863 953350 10.34 697782 1703736 76230 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 277.14 174.50 892.19 62.25 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 64.15 48.68 850.37 6.07 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 141.79 79.00 527.93 11.21 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.90 10.70 6.53 5.99 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.23 78.34 568.07 21.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8984) 11/12/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.00 0.00 2.57 6.17 2.31 72.95 20:43:02 0 13.90 0.00 1.75 4.73 2.08 77.55 20:43:02 1 26.34 0.00 1.53 3.20 2.53 66.40 20:43:02 2 16.19 0.00 2.07 7.33 2.37 72.03 20:43:02 3 7.59 0.00 4.93 9.40 2.28 75.80 20:44:01 all 18.70 0.00 1.12 2.47 1.15 76.57 20:44:01 0 13.52 0.00 1.05 2.93 0.83 81.67 20:44:01 1 21.28 0.00 1.15 1.17 1.10 75.31 20:44:01 2 12.34 0.00 0.66 0.07 1.02 85.92 20:44:01 3 27.60 0.00 1.60 5.70 1.62 63.48 20:45:01 all 19.58 1.50 1.85 1.94 1.42 73.71 20:45:01 0 33.12 0.00 2.77 1.86 1.76 60.48 20:45:01 1 32.62 5.97 2.19 1.06 1.83 56.33 20:45:01 2 8.45 0.03 1.17 1.33 1.27 87.76 20:45:01 3 4.03 0.00 1.30 3.50 0.85 90.32 20:46:01 all 20.53 0.00 0.90 1.06 1.18 76.33 20:46:01 0 22.41 0.00 0.95 0.63 1.23 74.78 20:46:01 1 30.86 0.00 0.93 0.55 1.42 66.24 20:46:01 2 15.94 0.00 0.88 2.74 1.31 79.13 20:46:01 3 12.93 0.00 0.82 0.32 0.77 85.17 Average: all 18.70 0.38 1.61 2.91 1.52 74.88 Average: 0 20.78 0.00 1.63 2.53 1.48 73.58 Average: 1 27.80 1.50 1.45 1.50 1.72 66.03 Average: 2 13.24 0.01 1.20 2.88 1.49 81.18 Average: 3 12.99 0.00 2.17 4.73 1.38 78.74