---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-33 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 619 3063 0 4293 7058 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:4c:92:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe4c:9220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c8:bd:47 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-33) 10/14/26 _x86_64_ (4 CPU) 13:31:27 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 108.05 22.70 85.35 813.86 7341.04 13:34:01 267.81 20.21 247.59 2525.05 36876.79 13:35:01 65.78 0.03 65.74 2.80 7024.73 13:36:01 165.21 0.55 164.66 8.80 46681.15 13:37:01 15.06 3.12 11.95 486.19 584.97 Average: 124.38 9.32 115.06 767.31 19701.31 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5642684 7405100 2524744 30.91 53312 1877820 966024 10.48 583156 1748544 204248 13:34:01 4607256 7304916 3560172 43.59 81532 2741572 1341448 14.56 783160 2501860 32016 13:35:01 3891276 7106900 4276152 52.36 104476 3169648 1524480 16.54 1071972 2862304 440272 13:36:01 3216436 7291348 4950992 60.62 143268 3888024 1155960 12.54 1827988 2676920 956 13:37:01 3178068 7266836 4989360 61.09 145592 3910604 1101588 11.95 2168500 2385520 28060 Average: 4107144 7275020 4060284 49.71 105636 3117534 1217900 13.22 1286955 2435030 141110 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 ens3 148.84 117.95 1571.65 34.59 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 13:34:01 ens3 332.79 235.68 2969.84 34.79 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 341.04 244.19 2133.84 19.91 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:36:01 ens3 171.07 269.24 307.94 1885.68 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:37:01 ens3 108.50 181.05 18.52 1348.20 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: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 220.45 209.62 1400.38 664.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-33) 10/14/26 _x86_64_ (4 CPU) 13:31:27 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.16 0.00 1.42 3.10 0.07 74.25 13:33:01 0 48.14 0.00 2.39 0.77 0.13 48.57 13:33:01 1 11.21 0.00 0.94 0.94 0.05 86.86 13:33:01 2 6.28 0.00 1.00 7.65 0.05 85.01 13:33:01 3 19.14 0.00 1.35 3.07 0.07 76.38 13:34:01 all 15.84 0.00 3.55 7.50 0.17 72.93 13:34:01 0 21.88 0.00 3.40 5.84 0.17 68.71 13:34:01 1 8.16 0.00 3.14 7.10 0.17 81.43 13:34:01 2 22.18 0.00 4.72 10.93 0.18 61.98 13:34:01 3 11.17 0.00 2.93 6.14 0.15 79.61 13:35:01 all 21.81 0.00 1.37 2.02 0.08 74.73 13:35:01 0 18.90 0.00 0.75 2.55 0.07 77.73 13:35:01 1 9.43 0.00 0.90 1.33 0.05 88.29 13:35:01 2 7.45 0.00 0.96 2.48 0.08 89.03 13:35:01 3 51.56 0.00 2.89 1.70 0.13 43.72 13:36:01 all 24.12 0.00 3.36 3.58 0.10 68.84 13:36:01 0 25.26 0.00 3.47 1.42 0.08 69.76 13:36:01 1 17.97 0.00 4.05 10.08 0.12 67.77 13:36:01 2 19.41 0.00 2.67 2.52 0.12 75.28 13:36:01 3 33.90 0.00 3.19 0.24 0.10 62.58 13:37:01 all 22.25 0.00 1.28 0.38 0.08 76.01 13:37:01 0 14.65 0.00 1.28 0.02 0.05 84.01 13:37:01 1 28.75 0.00 1.42 0.05 0.08 69.70 13:37:01 2 11.28 0.00 0.87 1.11 0.05 86.69 13:37:01 3 34.19 0.00 1.58 0.35 0.10 63.78 Average: all 21.04 0.00 2.19 3.31 0.10 73.35 Average: 0 25.78 0.00 2.26 2.12 0.10 69.74 Average: 1 15.09 0.00 2.09 3.90 0.09 78.83 Average: 2 13.31 0.00 2.04 4.94 0.10 79.61 Average: 3 30.00 0.00 2.39 2.30 0.11 65.21