---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15526 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 888 26183 0 5095 30823 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:93:93:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe93:9376/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:41:c6:e1 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 inet6 fe80::42:f9ff:fe41:c6e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15526) 11/26/25 _x86_64_ (8 CPU) 16:23:51 LINUX RESTART (8 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:01 266.98 73.48 193.50 5279.71 80804.93 16:26:01 177.32 39.30 138.02 2250.32 56315.63 16:27:01 100.53 8.32 92.22 383.27 53456.02 16:28:01 20.46 0.83 19.63 29.06 19679.92 16:29:01 119.33 3.32 116.01 480.72 18233.76 16:30:01 24.05 0.05 24.00 1.33 9935.28 16:31:01 13.95 0.43 13.51 11.60 8040.26 16:32:01 24.65 0.10 24.55 2.93 23436.63 16:33:01 261.19 3.52 257.67 530.58 32443.26 Average: 112.05 14.37 97.68 996.72 33595.26 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 30247156 31640340 2692064 8.17 54444 1659204 1486560 4.37 909996 1507608 60268 16:26:01 29396728 31233792 3542492 10.75 82924 2053640 1721600 5.07 1354756 1870168 101576 16:27:01 27555296 29620340 5383924 16.35 89504 2267420 2943332 8.66 3059904 1983456 11032 16:28:01 26401788 28474312 6537432 19.85 90256 2273764 4184548 12.31 4207768 1986312 2020 16:29:01 25488008 28064920 7451212 22.62 101804 2763860 4989268 14.68 4697556 2353472 13448 16:30:01 26440288 29248388 6498932 19.73 104408 2972776 3362912 9.89 3602596 2504872 13296 16:31:01 26137400 29625732 6801820 20.65 106740 3631724 3263244 9.60 3235660 3155636 441704 16:32:01 25309908 29357116 7629312 23.16 108688 4170120 3129156 9.21 3540972 3656268 287264 16:33:01 25077956 29827480 7861264 23.87 112216 4842496 3083424 9.07 3139552 4266008 47876 Average: 26894948 29676936 6044272 18.35 94554 2959445 3129338 9.21 3083196 2587089 108720 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 407.50 279.41 1439.92 63.19 0.00 0.00 0.00 0.00 16:25:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 266.83 185.67 2056.73 56.86 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 578.00 404.60 3063.71 97.41 0.00 0.00 0.00 0.00 16:27:01 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 540.28 371.34 141.36 134.26 0.00 0.00 0.00 0.00 16:28:01 lo 31.43 31.43 103.90 103.90 0.00 0.00 0.00 0.00 16:29:01 vethb471440 296.15 268.56 66.55 118.01 0.00 0.00 0.00 0.01 16:29:01 docker0 315.16 287.55 65.36 123.84 0.00 0.00 0.00 0.00 16:29:01 veth66675ad 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 16:29:01 ens3 1374.12 817.38 2719.50 233.89 0.00 0.00 0.00 0.00 16:30:01 docker0 111.00 103.70 22.18 41.56 0.00 0.00 0.00 0.00 16:30:01 ens3 401.78 298.33 567.70 87.72 0.00 0.00 0.00 0.00 16:30:01 lo 926.81 926.81 355.84 355.84 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 161.12 105.95 44.58 34.59 0.00 0.00 0.00 0.00 16:31:01 lo 3.18 3.18 1.54 1.54 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 288.47 193.55 664.10 60.59 0.00 0.00 0.00 0.00 16:32:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 1263.42 880.70 3199.58 282.20 0.00 0.00 0.00 0.00 16:33:01 lo 1.27 1.27 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 47.35 43.47 9.73 18.38 0.00 0.00 0.00 0.00 Average: ens3 586.83 392.99 1544.14 116.74 0.00 0.00 0.00 0.00 Average: lo 103.54 103.54 39.92 39.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15526) 11/26/25 _x86_64_ (8 CPU) 16:23:51 LINUX RESTART (8 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 8.17 0.00 1.18 6.07 0.05 84.53 16:25:01 0 21.57 0.00 1.78 1.43 0.05 75.17 16:25:01 1 8.03 0.00 0.74 22.62 0.05 68.56 16:25:01 2 3.60 0.00 0.55 5.80 0.03 90.01 16:25:01 3 4.13 0.00 0.82 0.64 0.03 94.38 16:25:01 4 6.23 0.00 0.97 0.97 0.07 91.76 16:25:01 5 5.13 0.00 1.15 11.31 0.03 82.38 16:25:01 6 2.39 0.00 0.83 0.47 0.05 96.26 16:25:01 7 14.28 0.00 2.54 5.37 0.05 77.75 16:26:01 all 14.04 0.00 0.97 4.22 0.05 80.72 16:26:01 0 11.93 0.00 0.92 2.24 0.05 84.87 16:26:01 1 6.56 0.00 0.80 22.08 0.07 70.49 16:26:01 2 14.48 0.00 0.73 0.45 0.05 84.29 16:26:01 3 13.19 0.00 0.70 0.68 0.05 85.37 16:26:01 4 10.85 0.00 0.22 0.00 0.03 88.90 16:26:01 5 10.88 0.00 0.99 2.32 0.03 85.78 16:26:01 6 2.48 0.00 0.67 2.88 0.05 93.93 16:26:01 7 42.06 0.00 2.72 3.19 0.08 51.94 16:27:01 all 37.43 0.00 1.28 2.37 0.07 58.85 16:27:01 0 49.92 0.00 0.93 0.28 0.08 48.78 16:27:01 1 25.02 0.00 1.47 2.87 0.05 70.59 16:27:01 2 41.85 0.00 2.17 2.81 0.08 53.09 16:27:01 3 30.48 0.00 1.19 10.37 0.07 57.89 16:27:01 4 41.96 0.00 0.83 0.10 0.08 57.02 16:27:01 5 36.14 0.00 0.88 1.48 0.07 61.43 16:27:01 6 37.40 0.00 1.45 0.93 0.07 60.15 16:27:01 7 36.72 0.00 1.27 0.05 0.08 61.87 16:28:01 all 41.91 0.00 1.06 0.52 0.08 56.43 16:28:01 0 31.83 0.00 1.32 4.02 0.07 62.76 16:28:01 1 67.37 0.00 1.09 0.00 0.12 31.43 16:28:01 2 45.96 0.00 1.22 0.05 0.08 52.68 16:28:01 3 22.51 0.00 1.08 0.03 0.08 76.29 16:28:01 4 55.94 0.00 0.77 0.00 0.10 43.19 16:28:01 5 37.07 0.00 0.67 0.00 0.07 62.20 16:28:01 6 41.83 0.00 1.24 0.02 0.08 56.83 16:28:01 7 32.89 0.00 1.05 0.02 0.07 65.98 16:29:01 all 19.96 0.00 2.75 0.65 0.07 76.57 16:29:01 0 16.47 0.00 2.28 0.05 0.08 81.12 16:29:01 1 17.83 0.00 3.84 0.10 0.05 78.18 16:29:01 2 24.35 0.00 2.26 0.25 0.07 73.08 16:29:01 3 16.01 0.00 2.58 0.38 0.07 80.96 16:29:01 4 18.64 0.00 3.48 0.08 0.08 77.71 16:29:01 5 27.50 0.00 2.82 3.73 0.08 65.86 16:29:01 6 24.56 0.00 2.49 0.55 0.08 72.30 16:29:01 7 14.35 0.00 2.21 0.05 0.08 83.30 16:30:01 all 22.28 0.00 1.18 0.30 0.05 76.19 16:30:01 0 24.15 0.00 1.50 0.00 0.03 74.32 16:30:01 1 21.99 0.00 0.89 0.05 0.07 77.01 16:30:01 2 27.15 0.00 1.15 0.00 0.05 71.65 16:30:01 3 18.31 0.00 1.05 2.11 0.05 78.48 16:30:01 4 19.14 0.00 1.00 0.02 0.05 79.79 16:30:01 5 21.95 0.00 2.12 0.22 0.05 75.66 16:30:01 6 23.84 0.00 0.77 0.02 0.05 75.33 16:30:01 7 21.68 0.00 1.00 0.02 0.03 77.26 16:31:01 all 28.96 0.00 0.77 0.12 0.06 70.08 16:31:01 0 24.50 0.00 1.05 0.00 0.05 74.40 16:31:01 1 30.57 0.00 0.62 0.02 0.05 68.75 16:31:01 2 30.79 0.00 0.82 0.00 0.07 68.33 16:31:01 3 18.00 0.00 0.75 0.00 0.05 81.20 16:31:01 4 22.56 0.00 0.79 0.93 0.08 75.64 16:31:01 5 35.25 0.00 0.55 0.03 0.05 64.12 16:31:01 6 38.08 0.00 0.77 0.00 0.07 61.08 16:31:01 7 31.99 0.00 0.85 0.00 0.05 67.11 16:32:01 all 31.73 0.00 0.83 0.42 0.06 66.95 16:32:01 0 22.26 0.00 1.02 0.00 0.05 76.67 16:32:01 1 34.02 0.00 0.80 0.00 0.07 65.12 16:32:01 2 26.92 0.00 0.57 3.31 0.07 69.14 16:32:01 3 27.21 0.00 0.73 0.00 0.07 71.99 16:32:01 4 29.28 0.00 0.85 0.00 0.07 69.81 16:32:01 5 40.86 0.00 0.85 0.05 0.07 58.17 16:32:01 6 41.10 0.00 0.75 0.00 0.07 58.08 16:32:01 7 32.24 0.00 1.08 0.00 0.05 66.63 16:33:01 all 42.82 0.00 1.34 1.01 0.07 54.75 16:33:01 0 27.77 0.00 1.39 5.55 0.07 65.22 16:33:01 1 41.36 0.00 1.71 0.00 0.08 56.85 16:33:01 2 40.57 0.00 0.90 0.79 0.07 57.68 16:33:01 3 32.31 0.00 1.12 0.00 0.05 66.52 16:33:01 4 61.67 0.00 2.23 0.03 0.08 35.99 16:33:01 5 44.60 0.00 1.14 0.72 0.08 53.46 16:33:01 6 42.77 0.00 1.50 0.00 0.07 55.66 16:33:01 7 51.54 0.00 0.77 1.00 0.08 46.61 Average: all 27.48 0.00 1.26 1.74 0.06 69.45 Average: 0 25.60 0.00 1.35 1.51 0.06 71.48 Average: 1 28.09 0.00 1.33 5.30 0.07 65.22 Average: 2 28.40 0.00 1.15 1.50 0.06 68.89 Average: 3 20.25 0.00 1.12 1.58 0.06 76.99 Average: 4 29.58 0.00 1.24 0.24 0.07 68.88 Average: 5 28.82 0.00 1.24 2.21 0.06 67.67 Average: 6 28.27 0.00 1.16 0.54 0.06 69.96 Average: 7 30.87 0.00 1.50 1.08 0.07 66.49