---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6283 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.8G 70% / 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 553 758 0 6664 7124 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:ae:17:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:feae:17a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:f3:51:4f 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-6283) 07/20/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.08 69.26 85.82 5606.93 39966.03 14:25:01 63.55 0.22 63.33 23.59 10163.02 14:26:01 140.11 23.63 116.48 3181.20 62745.01 14:27:01 207.22 0.60 206.62 10.93 83789.10 14:28:01 110.80 0.07 110.73 2.67 21532.68 14:29:02 114.18 0.35 113.83 9.20 21269.44 14:30:01 421.90 372.85 49.05 17173.56 11350.10 14:31:01 52.12 8.70 43.42 712.70 5684.37 Average: 157.76 58.92 98.84 3317.73 32151.42 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5858592 7382880 2308836 28.27 36892 1667676 1029040 11.17 616664 1522888 60640 14:25:01 5498700 7320004 2668728 32.68 57240 1929240 1070580 11.62 697000 1771444 139712 14:26:01 3250848 7381652 4916580 60.20 93580 4094916 1188120 12.89 664424 3912892 427500 14:27:01 1822444 7265848 6344984 77.69 143624 5225848 1411040 15.31 926716 4938148 2392 14:28:01 1386504 7370028 6780924 83.02 160428 5698024 1309172 14.21 1042964 5205024 9192 14:29:02 155992 7028568 8011436 98.09 185284 6480964 1837204 19.93 1750740 5641324 274772 14:30:01 259940 7229208 7907488 96.82 187388 6592940 1271572 13.80 1442572 5866068 53156 14:31:01 817664 7320860 7349764 89.99 188460 6163740 1149348 12.47 1287436 5503496 26572 Average: 2381336 7287381 5786092 70.84 131612 4731668 1283260 13.92 1053564 4295160 124242 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 425.01 238.52 1151.77 66.65 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 77.34 63.80 857.69 7.04 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 453.52 256.91 13440.22 18.71 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 318.75 222.70 2273.19 15.43 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 178.15 182.20 1609.82 15.20 0.00 0.00 0.00 0.00 14:29:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:02 ens3 263.76 257.85 1847.01 23.66 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 117.90 91.37 1316.15 10.91 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 140.37 113.40 1519.82 26.95 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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 247.48 178.77 3009.91 23.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6283) 07/20/26 _x86_64_ (4 CPU) 14:22:43 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.40 0.00 3.23 5.34 1.70 69.33 14:24:02 0 16.47 0.00 2.22 3.17 1.58 76.56 14:24:02 1 32.79 0.00 3.40 1.32 1.65 60.85 14:24:02 2 16.63 0.00 2.65 12.73 1.45 66.53 14:24:02 3 15.76 0.00 4.62 4.18 2.10 73.33 14:25:01 all 19.88 0.00 1.19 2.06 0.86 76.02 14:25:01 0 16.91 0.00 1.52 0.95 1.00 79.62 14:25:01 1 39.11 0.00 1.44 5.35 1.17 52.93 14:25:01 2 18.74 0.00 1.32 1.90 0.78 77.27 14:25:01 3 4.74 0.00 0.46 0.02 0.51 94.28 14:26:01 all 16.48 0.00 6.76 3.34 1.06 72.36 14:26:01 0 12.04 0.00 5.89 5.57 0.95 75.55 14:26:01 1 12.12 0.00 6.16 2.63 0.98 78.10 14:26:01 2 28.16 0.00 7.03 2.42 1.26 61.13 14:26:01 3 13.69 0.00 7.96 2.71 1.01 74.63 14:27:01 all 15.57 0.00 8.06 4.86 0.70 70.80 14:27:01 0 11.27 0.00 8.59 4.81 0.59 74.72 14:27:01 1 17.31 0.00 7.68 6.02 0.78 68.20 14:27:01 2 19.26 0.00 8.63 6.19 0.76 65.15 14:27:01 3 14.43 0.00 7.33 2.39 0.68 75.16 14:28:01 all 41.49 0.00 7.24 2.40 2.35 46.52 14:28:01 0 41.07 0.00 7.37 5.17 2.37 44.02 14:28:01 1 41.16 0.00 6.33 1.59 2.46 48.46 14:28:01 2 42.86 0.00 7.96 2.03 2.40 44.75 14:28:01 3 40.82 0.00 7.31 0.80 2.18 48.89 14:29:02 all 44.83 0.00 7.65 2.41 2.52 42.59 14:29:02 0 45.07 0.00 7.70 2.97 2.47 41.79 14:29:02 1 46.43 0.00 7.35 1.47 2.47 42.27 14:29:02 2 43.54 0.00 7.60 3.26 2.44 43.16 14:29:02 3 44.27 0.00 7.95 1.93 2.68 43.17 14:30:01 all 24.20 0.00 4.37 15.58 1.57 54.28 14:30:01 0 22.81 0.00 4.45 15.62 1.46 55.66 14:30:01 1 26.08 0.00 4.69 17.00 1.59 50.63 14:30:01 2 25.38 0.00 3.96 11.89 1.71 57.06 14:30:01 3 22.59 0.00 4.38 17.78 1.53 53.72 14:31:01 all 30.63 0.00 1.72 1.60 2.03 64.02 14:31:01 0 46.25 0.00 1.96 0.81 2.23 48.75 14:31:01 1 20.66 0.00 1.53 1.89 1.76 74.16 14:31:01 2 23.89 0.00 1.29 3.25 2.00 69.57 14:31:01 3 31.77 0.00 2.12 0.41 2.14 63.55 Average: all 26.74 0.00 5.02 4.67 1.60 61.96 Average: 0 26.57 0.00 4.96 4.86 1.59 62.03 Average: 1 29.48 0.00 4.82 4.62 1.61 59.46 Average: 2 27.34 0.00 5.05 5.45 1.60 60.56 Average: 3 23.58 0.00 5.26 3.76 1.61 65.79