---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39949 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 885 23735 0 7545 30825 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:d6:99:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fed6:9999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:9d:95:02 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:feff:fe9d:9502/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39949) 08/22/25 _x86_64_ (8 CPU) 08:53:20 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 185.79 23.06 162.72 2309.75 87797.50 08:56:01 631.53 4.07 627.46 436.46 223085.75 08:57:01 66.14 0.07 66.07 4.80 2918.71 08:58:01 4.58 0.00 4.58 0.00 111.18 08:59:01 7.87 0.18 7.68 28.00 676.95 09:00:01 232.36 0.27 232.09 19.73 34112.58 09:01:01 6.70 0.00 6.70 0.00 166.11 09:02:01 17.96 0.00 17.96 0.00 277.95 09:03:01 41.96 0.72 41.24 24.26 957.97 Average: 132.76 3.15 129.61 313.67 38900.52 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 27549232 31513588 5389988 16.36 94784 4130048 2656928 7.82 1071400 3909984 2310884 08:56:01 24569380 31378436 8369840 25.41 162368 6722612 5915668 17.41 1402168 6324164 5532 08:57:01 23116840 29980968 9822380 29.82 167232 6775964 7448888 21.92 2887652 6274028 560 08:58:01 23083892 29948416 9855328 29.92 167392 6776496 7625136 22.43 2920168 6273596 336 08:59:01 22850312 29890728 10088908 30.63 176928 6929240 8020720 23.60 2997572 6411900 153712 09:00:01 22370732 29783044 10568488 32.08 210276 7225528 8026304 23.62 3202820 6640952 1956 09:01:01 22360720 29774096 10578500 32.12 210408 7226148 8036832 23.65 3218628 6634772 936 09:02:01 22356184 29770004 10583036 32.13 210528 7226328 8075320 23.76 3221740 6634444 136 09:03:01 24295808 31545128 8643412 26.24 211412 7055516 1616156 4.76 1525040 6461156 11488 Average: 23617011 30398268 9322209 28.30 179036 6674209 6380217 18.77 2494132 6173888 276171 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 lo 12.26 12.26 1.16 1.16 0.00 0.00 0.00 0.00 08:55:01 ens3 982.84 585.00 25290.53 51.32 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 vethf0cd428 0.23 0.38 0.01 0.02 0.00 0.00 0.00 0.00 08:56:01 veth2c2d336 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:56:01 ens3 345.93 183.49 10388.51 18.27 0.00 0.00 0.00 0.00 08:57:01 vethf0cd428 91.47 91.00 15.99 18.58 0.00 0.00 0.00 0.00 08:57:01 veth2c2d336 24.90 30.81 2.09 319.83 0.00 0.00 0.00 0.03 08:57:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 08:57:01 ens3 32.41 26.50 320.53 3.81 0.00 0.00 0.00 0.00 08:58:01 vethf0cd428 0.42 0.30 0.55 0.03 0.00 0.00 0.00 0.00 08:58:01 veth2c2d336 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 08:58:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 ens3 1.07 1.07 0.13 0.09 0.00 0.00 0.00 0.00 08:59:01 vethf0cd428 0.28 0.28 0.54 0.02 0.00 0.00 0.00 0.00 08:59:01 veth2c2d336 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:59:01 ens3 42.38 24.63 845.48 2.62 0.00 0.00 0.00 0.00 09:00:01 vethf0cd428 33.59 33.33 4.29 8.23 0.00 0.00 0.00 0.00 09:00:01 veth2c2d336 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 09:00:01 ens3 139.43 75.30 1386.41 7.26 0.00 0.00 0.00 0.00 09:01:01 vethf0cd428 68.72 68.41 8.31 16.69 0.00 0.00 0.00 0.00 09:01:01 veth2c2d336 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:01:01 ens3 0.72 0.65 0.12 0.27 0.00 0.00 0.00 0.00 09:02:01 vethf0cd428 35.43 35.13 4.34 8.47 0.00 0.00 0.00 0.00 09:02:01 veth2c2d336 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 09:02:01 ens3 0.95 0.78 0.14 0.31 0.00 0.00 0.00 0.00 09:03:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:03:01 ens3 37.78 33.28 64.30 15.10 0.00 0.00 0.00 0.00 09:03:01 docker0 73.10 136.11 5.42 1385.62 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 175.94 103.41 4255.13 11.01 0.00 0.00 0.00 0.00 Average: docker0 8.12 15.12 0.60 153.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39949) 08/22/25 _x86_64_ (8 CPU) 08:53:20 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 13.13 0.00 2.83 2.18 0.05 81.81 08:55:01 0 18.28 0.00 2.80 0.59 0.07 78.27 08:55:01 1 34.01 0.00 4.12 1.12 0.07 60.69 08:55:01 2 14.67 0.00 2.83 1.00 0.05 81.45 08:55:01 3 8.40 0.00 3.01 6.39 0.07 82.12 08:55:01 4 15.36 0.00 2.74 0.90 0.05 80.95 08:55:01 5 4.45 0.00 2.26 0.18 0.03 93.07 08:55:01 6 5.75 0.00 2.32 3.44 0.03 88.44 08:55:01 7 4.14 0.00 2.56 3.80 0.05 89.44 08:56:01 all 13.49 0.00 5.72 14.46 0.06 66.27 08:56:01 0 13.68 0.00 5.55 12.72 0.05 68.00 08:56:01 1 14.01 0.00 6.30 27.69 0.10 51.90 08:56:01 2 13.84 0.00 4.50 1.26 0.03 80.37 08:56:01 3 12.67 0.00 6.29 4.76 0.05 76.22 08:56:01 4 12.94 0.00 6.44 41.64 0.08 38.89 08:56:01 5 12.54 0.00 5.23 2.53 0.07 79.62 08:56:01 6 14.17 0.00 5.40 2.58 0.05 77.80 08:56:01 7 14.06 0.00 6.02 22.57 0.05 57.30 08:57:01 all 21.65 0.00 1.93 0.44 0.07 75.92 08:57:01 0 23.82 0.00 2.03 0.17 0.07 73.92 08:57:01 1 21.59 0.00 2.14 0.70 0.07 75.49 08:57:01 2 27.80 0.00 2.43 0.17 0.07 69.54 08:57:01 3 31.19 0.00 2.39 0.13 0.07 66.22 08:57:01 4 23.85 0.00 2.10 1.63 0.10 72.32 08:57:01 5 9.97 0.00 1.19 0.25 0.05 88.54 08:57:01 6 15.17 0.00 1.25 0.15 0.05 83.38 08:57:01 7 19.98 0.00 1.89 0.35 0.08 77.69 08:58:01 all 0.94 0.00 0.11 0.34 0.03 98.57 08:58:01 0 0.72 0.00 0.10 0.45 0.02 98.72 08:58:01 1 0.74 0.00 0.12 0.00 0.07 99.08 08:58:01 2 0.48 0.00 0.08 0.03 0.03 99.37 08:58:01 3 0.67 0.00 0.13 0.23 0.02 98.95 08:58:01 4 0.87 0.00 0.12 0.17 0.03 98.82 08:58:01 5 2.70 0.00 0.10 1.82 0.05 95.33 08:58:01 6 0.77 0.00 0.13 0.02 0.02 99.07 08:58:01 7 0.57 0.00 0.13 0.00 0.03 99.27 08:59:01 all 2.45 0.00 0.47 0.44 0.04 96.60 08:59:01 0 2.24 0.00 0.52 0.32 0.03 96.89 08:59:01 1 3.30 0.00 0.60 0.10 0.05 95.95 08:59:01 2 2.72 0.00 0.42 0.72 0.03 96.11 08:59:01 3 2.89 0.00 0.38 0.38 0.05 96.29 08:59:01 4 2.14 0.00 0.49 0.02 0.02 97.34 08:59:01 5 2.76 0.00 0.54 1.91 0.05 94.74 08:59:01 6 1.82 0.00 0.28 0.00 0.03 97.86 08:59:01 7 1.75 0.00 0.50 0.03 0.03 97.68 09:00:01 all 9.13 0.00 2.36 2.66 0.07 85.78 09:00:01 0 18.98 0.00 3.01 2.59 0.10 75.31 09:00:01 1 9.08 0.00 2.70 0.70 0.05 87.46 09:00:01 2 12.07 0.00 1.94 0.82 0.07 85.10 09:00:01 3 6.17 0.00 1.51 4.65 0.07 87.60 09:00:01 4 7.21 0.00 1.91 1.37 0.08 89.42 09:00:01 5 7.11 0.00 2.05 7.66 0.07 83.11 09:00:01 6 5.15 0.00 3.32 1.85 0.07 89.61 09:00:01 7 7.23 0.00 2.45 1.61 0.05 88.66 09:01:01 all 2.79 0.00 0.51 0.07 0.04 96.59 09:01:01 0 3.44 0.00 0.35 0.02 0.03 96.16 09:01:01 1 3.92 0.00 0.49 0.03 0.02 95.54 09:01:01 2 2.47 0.00 0.58 0.02 0.07 96.86 09:01:01 3 1.95 0.00 0.45 0.03 0.02 97.55 09:01:01 4 3.00 0.00 0.28 0.00 0.02 96.70 09:01:01 5 2.61 0.00 0.35 0.02 0.05 96.97 09:01:01 6 2.51 0.00 1.05 0.10 0.03 96.31 09:01:01 7 2.47 0.00 0.45 0.32 0.05 96.71 09:02:01 all 1.06 0.00 0.25 0.16 0.03 98.50 09:02:01 0 0.55 0.00 0.22 0.20 0.05 98.98 09:02:01 1 2.45 0.00 0.25 0.15 0.03 97.12 09:02:01 2 1.09 0.00 0.23 0.00 0.05 98.63 09:02:01 3 0.65 0.00 0.18 0.00 0.02 99.15 09:02:01 4 1.43 0.00 0.10 0.05 0.02 98.40 09:02:01 5 0.88 0.00 0.27 0.42 0.05 98.38 09:02:01 6 0.80 0.00 0.37 0.00 0.03 98.80 09:02:01 7 0.67 0.00 0.38 0.48 0.05 98.42 09:03:01 all 2.54 0.00 0.64 0.19 0.03 96.60 09:03:01 0 1.70 0.00 0.78 0.03 0.03 97.45 09:03:01 1 1.27 0.00 0.60 0.05 0.03 98.04 09:03:01 2 2.47 0.00 0.55 0.35 0.03 96.59 09:03:01 3 1.20 0.00 0.67 0.28 0.02 97.83 09:03:01 4 1.78 0.00 0.55 0.20 0.05 97.42 09:03:01 5 1.44 0.00 0.69 0.47 0.03 97.38 09:03:01 6 3.71 0.00 0.68 0.02 0.03 95.56 09:03:01 7 6.71 0.00 0.60 0.15 0.02 92.52 Average: all 7.46 0.00 1.64 2.32 0.05 88.54 Average: 0 9.25 0.00 1.70 1.89 0.05 87.11 Average: 1 10.04 0.00 1.92 3.38 0.05 84.61 Average: 2 8.61 0.00 1.50 0.48 0.05 89.35 Average: 3 7.30 0.00 1.66 1.87 0.04 89.13 Average: 4 7.61 0.00 1.63 5.08 0.05 85.64 Average: 5 4.93 0.00 1.40 1.69 0.05 91.93 Average: 6 5.53 0.00 1.64 0.90 0.04 91.88 Average: 7 6.39 0.00 1.66 3.25 0.05 88.65