---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39972 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 924 22216 0 9026 30787 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:88:ed:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe88:ed1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:66:ca:fb 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-39972) 08/22/25 _x86_64_ (8 CPU) 10:21:59 LINUX RESTART (8 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 382.16 74.14 308.01 5323.83 110863.31 10:24:01 243.23 44.21 199.02 3482.75 87720.98 10:25:01 50.01 1.13 48.88 84.39 21890.08 10:26:01 349.23 26.02 323.21 3289.30 39095.77 10:27:01 637.48 5.62 631.86 512.98 215396.10 10:28:01 295.25 0.47 294.79 27.06 13298.90 10:29:01 88.64 1.95 86.69 100.78 3583.27 Average: 292.29 21.94 270.35 1831.66 70262.93 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 30138464 31607436 2800756 8.50 58352 1728232 1478728 4.35 950352 1570844 119280 10:24:01 28922088 31017856 4017132 12.20 88504 2300324 1940740 5.71 1616236 2069784 50184 10:25:01 28217916 30410496 4721304 14.33 93396 2387496 2456320 7.23 2242748 2140724 816 10:26:01 27943644 31535620 4995576 15.17 112260 3731632 1558900 4.59 1476600 3117816 208408 10:27:01 21447872 30332468 11491348 34.89 205312 8617132 10059224 29.60 2844988 7871448 4336 10:28:01 17768264 27131268 15170956 46.06 223780 8965716 14101972 41.49 6312188 8009644 1512 10:29:01 22765172 31541952 10174048 30.89 225872 8509792 1633272 4.81 2011104 7442692 28632 Average: 25314774 30511014 7624446 23.15 143925 5177189 4747022 13.97 2493459 4603279 59024 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 10:23:01 ens3 472.61 309.06 1792.79 79.31 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:24:01 ens3 602.03 376.49 5183.72 76.75 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:25:01 ens3 418.90 280.32 1332.39 85.35 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:26:01 ens3 457.60 315.03 2456.43 74.11 0.00 0.00 0.00 0.00 10:27:01 vethd50aaa5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 veth7607d13 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 veth51de164 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:27:01 veth42e41ef 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:28:01 vethd50aaa5 0.00 0.83 0.00 0.28 0.00 0.00 0.00 0.00 10:28:01 veth7607d13 3.48 3.92 0.44 12.33 0.00 0.00 0.00 0.00 10:28:01 veth51de164 5.81 8.26 1.02 1.43 0.00 0.00 0.00 0.00 10:28:01 veth4e02b24 0.38 1.22 0.03 0.31 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 29.16 29.16 4.07 4.07 0.00 0.00 0.00 0.00 10:29:01 ens3 5941.53 3536.01 51175.31 508.25 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 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 846.48 504.56 7310.06 72.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39972) 08/22/25 _x86_64_ (8 CPU) 10:21:59 LINUX RESTART (8 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 8.41 0.00 1.29 2.31 0.03 87.96 10:23:01 0 5.92 0.00 0.90 0.40 0.03 92.75 10:23:01 1 25.21 0.00 2.19 1.47 0.05 71.08 10:23:01 2 9.97 0.00 2.39 0.28 0.03 87.32 10:23:01 3 6.68 0.00 1.15 1.50 0.02 90.65 10:23:01 4 8.86 0.00 0.62 2.54 0.03 87.95 10:23:01 5 4.03 0.00 1.32 1.89 0.05 92.72 10:23:01 6 4.93 0.00 0.65 2.84 0.03 91.55 10:23:01 7 1.73 0.00 1.02 7.52 0.03 89.70 10:24:01 all 20.08 0.00 1.28 1.91 0.06 76.67 10:24:01 0 18.28 0.00 0.98 5.44 0.05 75.25 10:24:01 1 31.90 0.00 1.69 0.70 0.05 65.66 10:24:01 2 17.78 0.00 1.35 0.42 0.05 80.41 10:24:01 3 29.58 0.00 1.27 0.90 0.07 68.19 10:24:01 4 18.37 0.00 1.46 0.33 0.07 79.78 10:24:01 5 5.99 0.00 0.90 4.95 0.09 88.06 10:24:01 6 20.93 0.00 1.56 1.22 0.09 76.20 10:24:01 7 17.25 0.00 1.04 1.37 0.07 80.27 10:25:01 all 21.96 0.00 0.72 0.14 0.05 77.13 10:25:01 0 23.34 0.00 0.30 0.65 0.05 75.66 10:25:01 1 30.73 0.00 0.48 0.00 0.07 68.72 10:25:01 2 18.59 0.00 0.30 0.02 0.05 81.04 10:25:01 3 24.60 0.00 0.32 0.03 0.03 75.02 10:25:01 4 17.22 0.00 0.33 0.12 0.03 82.29 10:25:01 5 16.78 0.00 1.34 0.12 0.03 81.74 10:25:01 6 6.76 0.00 0.22 0.00 0.02 93.01 10:25:01 7 37.66 0.00 2.47 0.22 0.07 59.59 10:26:01 all 16.25 0.00 2.02 1.17 0.04 80.52 10:26:01 0 4.69 0.00 1.32 0.32 0.03 93.64 10:26:01 1 16.97 0.00 2.37 0.35 0.07 80.23 10:26:01 2 15.85 0.00 1.91 0.79 0.03 81.42 10:26:01 3 14.33 0.00 2.39 3.45 0.05 79.78 10:26:01 4 19.49 0.00 1.79 0.35 0.05 78.32 10:26:01 5 17.97 0.00 2.33 2.26 0.03 77.40 10:26:01 6 20.52 0.00 2.37 1.50 0.05 75.56 10:26:01 7 20.19 0.00 1.68 0.33 0.05 77.75 10:27:01 all 32.63 0.00 11.46 3.70 0.16 52.05 10:27:01 0 32.93 0.00 10.40 1.33 0.12 55.23 10:27:01 1 31.70 0.00 11.33 1.63 0.09 55.25 10:27:01 2 32.14 0.00 12.23 5.03 0.07 50.53 10:27:01 3 31.03 0.00 10.84 1.53 0.61 55.99 10:27:01 4 37.90 0.00 12.16 4.55 0.09 45.30 10:27:01 5 30.70 0.00 12.54 12.11 0.10 44.54 10:27:01 6 33.88 0.00 11.07 1.99 0.08 52.98 10:27:01 7 30.70 0.00 11.18 1.48 0.09 56.55 10:28:01 all 59.41 0.00 7.02 0.54 0.10 32.94 10:28:01 0 50.92 0.00 6.31 0.07 0.08 42.61 10:28:01 1 62.76 0.00 7.13 0.42 0.12 29.56 10:28:01 2 59.44 0.00 7.17 1.06 0.10 32.22 10:28:01 3 62.94 0.00 7.08 0.62 0.10 29.25 10:28:01 4 62.30 0.00 7.59 0.95 0.10 29.06 10:28:01 5 58.24 0.00 6.69 0.20 0.10 34.77 10:28:01 6 59.50 0.00 6.97 0.51 0.10 32.93 10:28:01 7 59.16 0.00 7.18 0.51 0.12 33.04 10:29:01 all 10.98 0.00 1.56 0.21 0.04 87.20 10:29:01 0 15.39 0.00 1.55 0.12 0.07 82.87 10:29:01 1 13.61 0.00 1.59 0.13 0.03 84.63 10:29:01 2 10.54 0.00 1.46 0.23 0.03 87.74 10:29:01 3 3.18 0.00 1.25 0.05 0.03 95.49 10:29:01 4 18.36 0.00 1.79 0.08 0.03 79.74 10:29:01 5 4.44 0.00 1.37 0.07 0.03 94.09 10:29:01 6 18.50 0.00 2.21 0.13 0.07 79.09 10:29:01 7 3.83 0.00 1.26 0.87 0.03 94.01 Average: all 24.18 0.00 3.60 1.42 0.07 70.74 Average: 0 21.56 0.00 3.09 1.19 0.06 74.10 Average: 1 30.36 0.00 3.78 0.67 0.07 65.12 Average: 2 23.40 0.00 3.80 1.11 0.05 71.64 Average: 3 24.55 0.00 3.46 1.16 0.13 70.71 Average: 4 26.01 0.00 3.65 1.27 0.06 69.01 Average: 5 19.70 0.00 3.76 3.04 0.06 73.43 Average: 6 23.51 0.00 3.56 1.17 0.06 71.70 Average: 7 24.31 0.00 3.66 1.76 0.06 70.20