---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1589 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 13G 6.3G 68% / 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: 7975 489 811 0 6674 7188 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:42:64:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85662sec preferred_lft 85662sec inet6 fe80::f816:3eff:fe42:644f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:25:4f:a0 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-1589) 12/24/25 _x86_64_ (4 CPU) 19:26:23 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 93.30 24.98 68.32 899.45 5378.70 19:29:01 76.34 12.35 63.99 2220.16 20787.47 19:30:01 307.63 0.95 306.68 25.20 118920.71 19:31:01 587.54 0.50 587.04 4.00 28529.07 19:32:01 633.09 0.02 633.07 0.13 27037.92 19:33:01 565.07 0.00 565.07 0.00 21639.46 19:34:01 99.02 0.00 99.02 0.00 4811.20 19:35:01 5.11 0.00 5.11 0.00 2346.95 19:36:01 5.57 0.00 5.57 0.00 4194.63 19:37:01 12.93 0.00 12.93 0.00 5969.15 19:38:01 41.19 0.63 40.56 49.59 11297.32 Average: 220.62 3.58 217.04 290.75 22809.65 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5732488 7365228 2434932 29.81 42664 1766380 1040576 11.29 650076 1607456 105344 19:29:01 4866808 7419920 3300612 40.41 63580 2641108 1177812 12.78 629040 2441236 401896 19:30:01 2509172 7328204 5658248 69.28 127396 4673496 1381732 14.99 841544 4393720 212 19:31:01 1668348 7228992 6499072 79.57 164648 5273952 1593376 17.29 1041128 4923348 10504 19:32:01 1194724 7234456 6972696 85.37 191812 5668872 1597432 17.33 1063720 5315988 5384 19:33:01 1288104 7308992 6879316 84.23 205136 5625772 1378864 14.96 1010116 5268084 33192 19:34:01 1055708 7045340 7111712 87.07 206820 5607304 1652716 17.93 1361840 5164904 7148 19:35:01 1099344 7116220 7068076 86.54 206832 5632892 1582836 17.17 1293888 5187156 12312 19:36:01 1018416 7095508 7149004 87.53 206852 5691008 1605352 17.42 1325084 5234672 15720 19:37:01 909556 7310576 7257864 88.86 206996 6005728 1400124 15.19 1219824 5439832 205076 19:38:01 872044 7398776 7295376 89.32 209064 6119336 1019960 11.07 1200876 5489176 24460 Average: 2019519 7259292 6147901 75.27 166527 4973259 1402798 15.22 1057921 4587779 74659 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:28:01 ens3 170.90 128.61 1026.69 43.28 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 ens3 321.06 148.68 9337.34 14.72 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 742.73 340.93 8829.62 26.45 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 273.16 139.41 1412.91 12.62 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 14.03 13.96 3.13 3.55 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 13.06 12.76 2.85 6.98 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 17.66 12.40 40.57 2.39 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 1.57 2.07 0.33 0.37 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.57 0.80 0.12 0.14 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 606.53 241.85 3543.81 16.26 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 13.93 12.43 10.66 6.34 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 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 197.76 95.81 2200.68 12.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1589) 12/24/25 _x86_64_ (4 CPU) 19:26:23 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.43 0.00 1.26 2.93 1.90 73.48 19:28:01 0 13.76 0.00 1.34 2.84 2.27 79.78 19:28:01 1 34.47 0.00 1.99 3.27 2.57 57.71 19:28:01 2 21.98 0.00 1.13 5.28 1.74 69.86 19:28:01 3 11.47 0.00 0.58 0.33 0.98 86.64 19:29:01 all 18.95 0.00 2.25 2.53 2.30 73.98 19:29:01 0 19.96 0.00 2.59 1.41 2.47 73.57 19:29:01 1 19.25 0.00 2.38 0.96 2.05 75.36 19:29:01 2 20.59 0.00 2.24 4.99 2.56 69.62 19:29:01 3 16.01 0.00 1.77 2.74 2.11 77.37 19:30:01 all 22.51 0.00 11.00 7.89 6.43 52.17 19:30:01 0 24.18 0.00 9.60 5.39 6.08 54.74 19:30:01 1 25.04 0.00 11.04 8.23 5.87 49.82 19:30:01 2 21.34 0.00 12.46 11.29 7.80 47.11 19:30:01 3 19.46 0.00 10.91 6.72 5.99 56.93 19:31:01 all 9.16 0.00 4.83 24.43 3.83 57.76 19:31:01 0 6.54 0.00 3.75 19.04 3.35 67.32 19:31:01 1 13.55 0.00 4.53 12.86 3.72 65.34 19:31:01 2 10.80 0.00 6.55 41.51 4.84 36.31 19:31:01 3 5.77 0.00 4.47 24.30 3.38 62.08 19:32:01 all 5.29 0.00 4.32 28.36 3.15 58.89 19:32:01 0 5.54 0.00 4.76 20.89 3.06 65.75 19:32:01 1 2.42 0.00 4.48 21.74 3.36 68.00 19:32:01 2 9.03 0.00 3.91 45.30 3.46 38.30 19:32:01 3 4.23 0.00 4.12 25.63 2.71 63.32 19:33:01 all 5.26 0.00 4.63 21.74 2.87 65.51 19:33:01 0 7.25 0.00 4.46 33.17 2.69 52.43 19:33:01 1 5.13 0.00 3.13 25.16 2.62 63.96 19:33:01 2 3.47 0.00 4.62 14.77 3.37 73.76 19:33:01 3 5.21 0.00 6.31 13.88 2.78 71.82 19:34:01 all 17.41 0.00 3.30 3.24 1.49 74.56 19:34:01 0 19.57 0.00 3.26 2.18 1.48 73.52 19:34:01 1 15.13 0.00 2.61 1.02 1.31 79.93 19:34:01 2 16.57 0.00 3.30 3.44 1.71 74.98 19:34:01 3 18.38 0.00 4.02 6.33 1.46 69.81 19:35:01 all 21.49 0.00 2.77 0.02 1.50 74.22 19:35:01 0 23.77 0.00 3.55 0.00 1.45 71.23 19:35:01 1 21.78 0.00 2.39 0.00 1.34 74.49 19:35:01 2 11.05 0.00 2.04 0.00 1.64 85.27 19:35:01 3 29.39 0.00 3.11 0.07 1.56 65.87 19:36:01 all 22.40 0.00 1.82 0.04 1.27 74.47 19:36:01 0 20.53 0.00 1.65 0.00 1.10 76.73 19:36:01 1 28.93 0.00 2.19 0.00 1.61 67.27 19:36:01 2 18.22 0.00 1.64 0.07 1.36 78.71 19:36:01 3 21.90 0.00 1.78 0.10 1.02 75.20 19:37:01 all 26.26 0.00 3.11 0.26 2.15 68.23 19:37:01 0 38.60 0.00 4.18 0.02 2.72 54.48 19:37:01 1 23.43 0.00 2.40 0.22 2.12 71.83 19:37:01 2 23.84 0.00 3.37 0.15 2.34 70.29 19:37:01 3 19.19 0.00 2.47 0.65 1.43 76.27 19:38:01 all 22.05 0.00 1.29 1.34 1.61 73.72 19:38:01 0 4.62 0.00 0.52 0.40 0.50 93.96 19:38:01 1 38.25 0.00 1.66 0.50 1.95 57.64 19:38:01 2 33.01 0.00 1.13 1.06 2.14 62.65 19:38:01 3 12.37 0.00 1.84 3.36 1.84 80.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.37 0.00 3.69 8.46 2.59 67.89 Average: 0 16.73 0.00 3.61 7.79 2.47 69.39 Average: 1 20.64 0.00 3.53 6.75 2.60 66.48 Average: 2 17.24 0.00 3.85 11.64 3.00 64.26 Average: 3 14.84 0.00 3.77 7.67 2.30 71.43