---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-574 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.3G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 862 0 2609 3189 Swap: 1023 1 1022 ---> 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:7c:be:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe7c:be05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:34:cd:8b 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-574) 07/16/25 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 151.09 68.96 82.14 5575.20 39569.82 20:24:01 61.45 0.25 61.20 27.87 8926.00 20:25:01 198.45 19.57 178.88 2635.00 101806.63 20:26:01 228.37 52.65 175.72 3781.01 59997.47 20:27:01 29.11 9.51 19.59 1102.57 13037.12 20:28:01 97.28 60.82 36.47 4037.98 28181.64 20:29:01 147.41 109.80 37.61 9043.69 7888.82 20:30:01 29.75 6.78 22.96 450.32 1439.36 Average: 117.87 41.04 76.83 3331.71 32612.09 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1788700 3319236 2249952 55.71 36464 1658652 960460 18.88 574868 1514200 62396 20:24:01 1527396 3300352 2511256 62.18 56204 1868060 953756 18.75 606988 1716224 100984 20:25:01 158348 3310144 3880304 96.08 102928 3163860 1151964 22.64 595148 3026140 279108 20:26:01 1173964 3121636 2864688 70.93 157868 1887872 1587256 31.20 874632 1710168 6920 20:27:01 652716 3161888 3385936 83.84 161136 2456632 1679152 33.01 1201968 1913832 278880 20:28:01 982044 3056800 3056608 75.68 163192 2019004 1672056 32.87 962656 1822916 144396 20:29:01 977528 3293564 3061124 75.80 167068 2266072 970560 19.08 980868 1821668 2336 20:30:01 932424 3290524 3106228 76.91 169064 2304696 973108 19.13 1001800 1844352 12824 Average: 1024140 3231768 3014512 74.64 126740 2203106 1243539 24.44 849866 1921188 110980 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 ens3 383.67 198.58 1046.66 63.39 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 55.83 44.28 685.17 5.74 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 678.28 373.02 15032.98 29.86 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 459.15 298.40 2209.35 29.30 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.27 0.23 0.09 0.08 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 ens3 150.97 227.85 17.38 1757.57 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 11.21 12.33 9.02 5.91 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.46 144.36 2376.02 236.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-574) 07/16/25 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.33 0.00 3.21 4.34 1.86 71.26 20:23:01 0 20.58 0.00 2.45 5.97 1.67 69.33 20:23:01 1 19.16 0.00 5.73 7.10 1.67 66.33 20:23:01 2 11.32 0.00 2.01 2.49 2.17 82.02 20:23:01 3 26.28 0.00 2.63 1.85 1.91 67.33 20:24:01 all 20.33 0.00 1.23 1.81 1.00 75.64 20:24:01 0 13.57 0.00 1.07 1.93 0.93 82.50 20:24:01 1 8.75 0.00 0.64 2.88 0.38 87.35 20:24:01 2 15.71 0.00 1.23 2.07 0.90 80.09 20:24:01 3 43.27 0.00 2.00 0.35 1.77 52.62 20:25:01 all 26.01 0.00 11.77 2.92 2.84 56.47 20:25:01 0 21.89 0.00 11.85 2.11 2.65 61.50 20:25:01 1 34.89 0.00 12.49 1.75 2.90 47.97 20:25:01 2 21.87 0.00 10.20 5.39 2.96 59.58 20:25:01 3 25.35 0.00 12.57 2.42 2.84 56.83 20:26:01 all 20.26 0.00 8.02 4.15 2.56 65.00 20:26:01 0 30.88 0.00 7.80 1.06 2.77 57.49 20:26:01 1 15.81 0.00 7.38 6.61 2.34 67.86 20:26:01 2 17.07 0.00 8.75 3.62 2.49 68.08 20:26:01 3 17.27 0.00 8.15 5.33 2.63 66.63 20:27:01 all 80.78 0.00 9.51 0.10 5.06 4.56 20:27:01 0 83.92 0.00 9.40 0.02 4.35 2.32 20:27:01 1 82.80 0.00 9.97 0.08 4.40 2.75 20:27:01 2 77.82 0.00 9.72 0.12 5.73 6.62 20:27:01 3 78.54 0.00 8.93 0.18 5.80 6.55 20:28:01 all 46.76 0.00 8.90 1.92 4.70 37.73 20:28:01 0 47.77 0.00 9.14 2.42 4.26 36.41 20:28:01 1 49.83 0.00 8.68 1.32 4.45 35.71 20:28:01 2 46.66 0.00 8.95 1.26 4.99 38.13 20:28:01 3 42.73 0.00 8.82 2.65 5.11 40.70 20:29:01 all 24.97 0.00 5.41 3.39 4.26 61.97 20:29:01 0 22.90 0.00 5.83 2.73 4.21 64.32 20:29:01 1 23.88 0.00 5.17 3.81 4.05 63.08 20:29:01 2 27.14 0.00 5.49 3.81 4.34 59.22 20:29:01 3 25.96 0.00 5.18 3.20 4.43 61.23 20:30:01 all 20.97 0.00 1.00 0.93 0.84 76.25 20:30:01 0 18.90 0.00 0.98 0.40 0.92 78.80 20:30:01 1 8.72 0.00 0.83 1.97 0.42 88.07 20:30:01 2 36.16 0.00 1.32 1.28 1.27 59.97 20:30:01 3 20.12 0.00 0.86 0.08 0.78 78.15 Average: all 32.43 0.00 6.12 2.44 2.89 56.11 Average: 0 32.57 0.00 6.06 2.08 2.72 56.57 Average: 1 30.52 0.00 6.36 3.19 2.58 57.36 Average: 2 31.71 0.00 5.94 2.50 3.11 56.74 Average: 3 34.93 0.00 6.12 2.00 3.16 53.79