---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45264 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 916 22216 0 9033 30795 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:9b:55:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe9b:5577/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:2a:e5:d8 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45264) 09/12/25 _x86_64_ (8 CPU) 08:53:30 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 354.87 57.65 297.22 3669.31 72304.43 08:56:01 222.80 44.24 178.55 3512.21 71589.27 08:57:01 40.96 0.98 39.98 72.25 28843.59 08:58:01 290.44 26.41 264.03 3371.41 23557.48 08:59:02 293.92 1.50 292.42 76.79 140057.19 09:00:01 512.78 3.32 509.46 428.40 85035.08 09:01:01 180.04 1.47 178.57 95.72 11777.64 Average: 270.25 19.41 250.85 1606.62 61824.75 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 30086484 31686564 2852736 8.66 70876 1838488 1433436 4.22 877212 1680160 188280 08:56:01 28747480 30897060 4191740 12.73 89892 2351140 2011348 5.92 1748008 2110892 17584 08:57:01 27686644 29887176 5252576 15.95 93476 2395964 3011064 8.86 2767900 2147548 16 08:58:01 28048848 31561716 4890372 14.85 108668 3665844 1521808 4.48 1436344 3065840 574316 08:59:02 22907540 31625888 10031680 30.46 195104 8494952 1509020 4.44 1453280 7889484 2187616 09:00:01 17482144 26553140 15457076 46.93 216296 8722108 16385396 48.21 6797556 7828464 56464 09:01:01 22714924 31495632 10224296 31.04 225256 8519552 1688860 4.97 2054352 7457116 27924 Average: 25382009 30529597 7557211 22.94 142795 5141150 3937276 11.58 2447807 4597072 436029 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 ens3 415.63 286.97 1877.39 79.07 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 08:55:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:56:01 ens3 700.03 451.12 5744.60 92.48 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 ens3 769.46 441.03 761.04 152.87 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 256.70 187.27 2406.33 34.07 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:59:02 br-c2ef93df8155 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:02 ens3 2292.37 1795.00 39814.35 129.10 0.00 0.00 0.00 0.00 08:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:02 lo 18.13 18.13 2.61 2.61 0.00 0.00 0.00 0.00 09:00:01 veth098160b 6.20 8.73 1.06 1.52 0.00 0.00 0.00 0.00 09:00:01 veth60a5cb9 22.35 20.32 5.06 9.46 0.00 0.00 0.00 0.00 09:00:01 br-c2ef93df8155 24.08 28.47 7.41 331.51 0.00 0.00 0.53 0.00 09:00:01 veth85e152b 18.83 23.01 7.35 4.25 0.00 0.00 0.00 0.00 09:01:01 ens3 4539.89 3237.36 51070.14 520.68 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 28.95 28.95 3.98 3.98 0.00 0.00 0.00 0.00 Average: ens3 648.48 462.06 7303.17 74.35 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 3.66 3.66 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45264) 09/12/25 _x86_64_ (8 CPU) 08:53:30 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 10.98 0.00 1.14 2.62 0.04 85.22 08:55:01 0 10.66 0.00 0.99 3.31 0.03 85.01 08:55:01 1 6.47 0.00 0.58 2.64 0.02 90.29 08:55:01 2 43.64 0.00 2.62 1.09 0.10 52.55 08:55:01 3 8.09 0.00 1.47 0.23 0.03 90.17 08:55:01 4 4.88 0.00 0.50 0.10 0.02 94.51 08:55:01 5 4.09 0.00 0.79 9.72 0.03 85.36 08:55:01 6 6.19 0.00 0.48 0.20 0.07 93.06 08:55:01 7 3.84 0.00 1.64 3.67 0.03 90.81 08:56:01 all 21.38 0.00 1.23 1.94 0.20 75.25 08:56:01 0 15.90 0.00 1.31 4.79 0.07 77.92 08:56:01 1 34.48 0.00 2.32 1.14 0.12 61.93 08:56:01 2 18.85 0.00 0.71 0.34 0.07 80.03 08:56:01 3 20.27 0.00 1.67 0.88 0.07 77.11 08:56:01 4 17.03 0.00 1.06 0.45 0.09 81.37 08:56:01 5 22.91 0.00 0.67 5.10 1.02 70.29 08:56:01 6 22.88 0.00 1.21 0.33 0.07 75.50 08:56:01 7 18.71 0.00 0.85 2.45 0.09 77.90 08:57:01 all 19.22 0.00 0.75 0.62 0.09 79.32 08:57:01 0 6.61 0.00 0.37 0.03 0.18 92.81 08:57:01 1 6.72 0.00 0.37 0.00 0.03 92.88 08:57:01 2 22.41 0.00 0.23 0.03 0.07 77.26 08:57:01 3 30.73 0.00 1.92 0.02 0.22 67.12 08:57:01 4 18.42 0.00 0.45 0.00 0.05 81.08 08:57:01 5 40.83 0.00 0.68 0.00 0.08 58.40 08:57:01 6 14.92 0.00 1.45 0.05 0.05 83.53 08:57:01 7 12.93 0.00 0.50 5.01 0.03 81.53 08:58:01 all 16.21 0.00 1.79 1.19 0.05 80.76 08:58:01 0 20.42 0.00 1.62 0.12 0.05 77.80 08:58:01 1 9.30 0.00 1.65 0.00 0.03 89.01 08:58:01 2 7.17 0.00 1.62 0.47 0.05 90.70 08:58:01 3 26.72 0.00 2.53 0.84 0.08 69.83 08:58:01 4 24.92 0.00 2.26 0.03 0.07 72.72 08:58:01 5 10.56 0.00 1.32 0.50 0.03 87.59 08:58:01 6 17.91 0.00 1.22 2.51 0.05 78.30 08:58:01 7 12.67 0.00 2.19 5.11 0.05 79.98 08:59:02 all 19.82 0.00 8.09 5.40 0.12 66.58 08:59:02 0 19.08 0.00 6.96 9.45 0.08 64.43 08:59:02 1 19.70 0.00 7.21 1.18 0.12 71.79 08:59:02 2 19.42 0.00 8.60 2.26 0.12 69.61 08:59:02 3 18.72 0.00 7.52 5.88 0.12 67.76 08:59:02 4 18.01 0.00 8.72 3.02 0.10 70.15 08:59:02 5 18.95 0.00 8.44 2.82 0.12 69.67 08:59:02 6 16.15 0.00 8.57 9.61 0.14 65.54 08:59:02 7 28.60 0.00 8.66 8.90 0.15 53.68 09:00:01 all 55.33 0.00 7.10 2.21 0.13 35.23 09:00:01 0 55.54 0.00 6.70 0.70 0.12 36.94 09:00:01 1 54.05 0.00 6.98 0.28 0.12 38.58 09:00:01 2 55.87 0.00 7.28 1.56 0.14 35.15 09:00:01 3 53.94 0.00 6.61 0.38 0.12 38.95 09:00:01 4 56.80 0.00 7.34 0.98 0.12 34.77 09:00:01 5 55.37 0.00 6.83 1.30 0.14 36.36 09:00:01 6 57.01 0.00 6.98 0.58 0.14 35.28 09:00:01 7 54.03 0.00 8.14 11.90 0.15 25.77 09:01:01 all 21.31 0.00 2.92 0.96 0.09 74.72 09:01:01 0 17.49 0.00 2.80 1.64 0.08 77.98 09:01:01 1 22.22 0.00 3.50 0.84 0.10 73.34 09:01:01 2 31.51 0.00 2.75 0.35 0.08 65.30 09:01:01 3 16.31 0.00 2.92 0.65 0.07 80.06 09:01:01 4 21.93 0.00 3.16 1.10 0.07 73.74 09:01:01 5 18.43 0.00 2.73 1.09 0.08 77.66 09:01:01 6 21.84 0.00 2.58 0.67 0.10 74.81 09:01:01 7 20.69 0.00 2.95 1.36 0.12 74.89 Average: all 23.36 0.00 3.27 2.13 0.10 71.14 Average: 0 20.71 0.00 2.96 2.85 0.09 73.39 Average: 1 21.64 0.00 3.20 0.87 0.08 74.21 Average: 2 28.36 0.00 3.39 0.87 0.09 67.29 Average: 3 24.91 0.00 3.50 1.26 0.10 70.23 Average: 4 23.06 0.00 3.34 0.81 0.07 72.73 Average: 5 24.37 0.00 3.04 2.93 0.21 69.45 Average: 6 22.30 0.00 3.20 1.99 0.09 72.43 Average: 7 21.54 0.00 3.55 5.47 0.09 69.35