---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1757 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 8.7G 55% / 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 502 3495 0 3978 7175 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:c6:0d:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fec6:d63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:4a:68:58 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-1757) 12/27/25 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 157.39 69.39 88.00 5606.00 39901.90 02:46:01 58.38 2.08 56.30 436.92 8449.32 02:47:01 216.05 10.36 205.68 1807.57 24288.62 02:48:01 377.85 0.05 377.80 3.20 29550.13 02:49:01 57.26 0.72 56.54 20.93 30209.50 02:50:01 20.94 0.40 20.54 32.79 1444.19 Average: 147.97 13.83 134.13 1317.88 22306.11 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5892628 7413992 2274800 27.85 37752 1663672 993044 10.78 584744 1519692 61780 02:46:01 5657932 7457168 2509496 30.73 58536 1904152 1024308 11.11 545560 1759236 126528 02:47:01 4914080 7309260 3253348 39.83 81028 2455652 1345252 14.60 813660 2185708 11644 02:48:01 4397836 7385204 3769592 46.15 115560 2966748 1255484 13.62 779020 2684816 3916 02:49:01 3514628 7285368 4652800 56.97 133984 3673820 1090364 11.83 921968 3368260 16532 02:50:01 3517196 7290040 4650232 56.94 134604 3675008 1097328 11.91 922196 3364560 16300 Average: 4649050 7356839 3518378 43.08 93577 2723175 1134297 12.31 761191 2480379 39450 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 442.18 257.54 1097.48 67.38 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:46:01 ens3 53.85 45.48 662.37 6.11 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:47:01 ens3 572.07 351.69 3352.41 28.54 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 247.83 202.38 2147.38 15.89 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 754.07 465.79 5336.35 33.40 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 11.81 13.30 9.24 6.16 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 346.95 222.69 2100.77 26.25 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1757) 12/27/25 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.48 0.00 2.69 5.08 1.17 71.58 02:45:01 0 19.23 0.00 2.47 6.26 1.24 70.80 02:45:01 1 20.13 0.00 4.38 2.96 1.00 71.51 02:45:01 2 17.41 0.00 1.93 7.81 1.42 71.43 02:45:01 3 21.14 0.00 1.95 3.29 1.05 72.57 02:46:01 all 20.98 0.00 1.28 1.65 0.81 75.28 02:46:01 0 5.68 0.00 0.97 5.83 0.47 87.05 02:46:01 1 34.71 0.00 2.05 0.40 1.02 61.82 02:46:01 2 13.89 0.00 0.83 0.17 0.91 84.21 02:46:01 3 29.72 0.00 1.30 0.18 0.83 67.97 02:47:01 all 11.48 0.00 3.35 5.12 0.60 79.46 02:47:01 0 8.36 0.00 3.26 4.73 0.54 83.11 02:47:01 1 15.57 0.00 4.71 7.43 0.62 71.67 02:47:01 2 13.98 0.00 2.53 3.89 0.58 79.01 02:47:01 3 7.97 0.00 2.90 4.45 0.64 84.04 02:48:01 all 8.44 0.00 4.40 11.12 0.58 75.46 02:48:01 0 7.50 0.00 3.81 6.79 0.59 81.31 02:48:01 1 9.69 0.00 4.46 18.14 0.57 67.13 02:48:01 2 8.12 0.00 5.78 14.22 0.59 71.28 02:48:01 3 8.43 0.00 3.55 5.35 0.61 82.07 02:49:01 all 13.94 0.00 2.95 1.11 0.66 81.33 02:49:01 0 24.63 0.00 4.26 1.89 0.89 68.33 02:49:01 1 15.21 0.00 1.71 0.57 0.63 81.88 02:49:01 2 10.13 0.00 2.71 0.45 0.55 86.15 02:49:01 3 5.74 0.00 3.14 1.54 0.56 89.03 02:50:01 all 21.56 0.00 0.93 0.59 0.76 76.16 02:50:01 0 12.53 0.00 0.66 0.13 0.81 85.85 02:50:01 1 14.43 0.00 0.90 0.02 0.48 84.17 02:50:01 2 54.03 0.00 1.37 0.42 1.43 42.75 02:50:01 3 5.28 0.00 0.80 1.77 0.30 91.85 Average: all 16.00 0.00 2.60 4.10 0.76 76.54 Average: 0 12.98 0.00 2.57 4.27 0.75 79.42 Average: 1 18.30 0.00 3.03 4.89 0.72 73.05 Average: 2 19.62 0.00 2.52 4.47 0.91 72.48 Average: 3 13.08 0.00 2.27 2.76 0.66 81.23