---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5951 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 2064 27484 0 2618 29669 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:70:b0:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe70:b08d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ad:f9:21 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-5951) 04/25/26 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 226.42 18.01 208.41 342.31 102587.63 09:45:01 52.89 5.72 47.18 389.67 6884.05 09:46:01 3.28 0.87 2.42 47.33 118.51 09:47:01 24.43 3.55 20.88 105.45 11030.83 Average: 76.13 6.99 69.14 220.68 29852.24 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29196152 31139324 3743068 11.36 83856 2156284 2137440 6.29 1429944 1991840 161912 09:45:01 27637852 29626044 5301368 16.09 85956 2196568 3753684 11.04 2971684 1999388 1704 09:46:01 26936780 28928300 6002440 18.22 86072 2199336 4326812 12.73 3675864 1994864 392 09:47:01 28220856 30452236 4718364 14.32 87340 2433744 2487108 7.32 2327320 2055600 340 Average: 27997910 30036476 4941310 15.00 85806 2246483 3176261 9.35 2601203 2010423 41087 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 341.16 263.75 4664.06 41.33 0.00 0.00 0.00 0.00 09:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 241.46 154.77 430.89 57.61 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 234.91 122.86 57.28 47.96 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 370.09 224.78 657.87 229.95 0.00 0.00 0.00 0.00 09:47:01 lo 0.53 0.53 0.05 0.05 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: ens3 296.72 191.24 1439.09 94.43 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5951) 04/25/26 _x86_64_ (8 CPU) 09:42:20 LINUX RESTART (8 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.52 0.00 1.00 1.51 0.04 84.93 09:44:01 0 7.34 0.00 0.61 3.41 0.03 88.61 09:44:01 1 16.80 0.00 0.64 0.14 0.03 82.38 09:44:01 2 46.97 0.00 3.57 1.10 0.07 48.29 09:44:01 3 10.06 0.00 0.80 0.08 0.03 89.02 09:44:01 4 3.51 0.00 0.64 0.58 0.03 95.23 09:44:01 5 5.03 0.00 0.58 0.15 0.02 94.22 09:44:01 6 4.87 0.00 0.60 6.62 0.03 87.88 09:44:01 7 5.46 0.00 0.51 0.02 0.03 93.98 09:45:01 all 22.10 0.00 0.81 0.11 0.05 76.93 09:45:01 0 16.32 0.00 0.35 0.00 0.03 83.29 09:45:01 1 11.74 0.00 0.48 0.02 0.03 87.73 09:45:01 2 11.57 0.00 0.53 0.05 0.07 87.78 09:45:01 3 24.22 0.00 0.68 0.03 0.05 75.02 09:45:01 4 38.70 0.00 2.00 0.15 0.07 59.07 09:45:01 5 14.90 0.00 0.30 0.00 0.05 84.74 09:45:01 6 14.90 0.00 1.40 0.62 0.03 83.05 09:45:01 7 44.47 0.00 0.75 0.02 0.05 54.71 09:46:01 all 19.15 0.00 0.47 0.01 0.05 80.32 09:46:01 0 22.77 0.00 0.52 0.02 0.07 76.63 09:46:01 1 18.68 0.00 0.67 0.00 0.03 80.62 09:46:01 2 18.66 0.00 0.40 0.00 0.03 80.90 09:46:01 3 16.01 0.00 0.43 0.00 0.05 83.51 09:46:01 4 25.29 0.00 0.52 0.02 0.03 74.14 09:46:01 5 13.01 0.00 0.52 0.02 0.03 86.43 09:46:01 6 7.95 0.00 0.25 0.00 0.03 91.77 09:46:01 7 30.92 0.00 0.45 0.00 0.05 68.57 09:47:01 all 16.51 0.00 0.50 0.06 0.04 82.89 09:47:01 0 12.80 0.00 0.63 0.03 0.05 86.48 09:47:01 1 19.77 0.00 0.15 0.00 0.03 80.04 09:47:01 2 16.73 0.00 0.80 0.40 0.05 82.02 09:47:01 3 31.04 0.00 0.97 0.02 0.03 67.94 09:47:01 4 8.49 0.00 0.45 0.00 0.03 91.03 09:47:01 5 25.68 0.00 0.47 0.05 0.03 73.77 09:47:01 6 5.88 0.00 0.12 0.00 0.02 93.98 09:47:01 7 11.75 0.00 0.50 0.00 0.05 87.70 Average: all 17.59 0.00 0.70 0.42 0.04 81.25 Average: 0 14.84 0.00 0.53 0.85 0.05 83.73 Average: 1 16.75 0.00 0.49 0.04 0.03 82.70 Average: 2 23.39 0.00 1.32 0.39 0.05 74.85 Average: 3 20.38 0.00 0.72 0.03 0.04 78.83 Average: 4 19.05 0.00 0.91 0.18 0.04 79.81 Average: 5 14.71 0.00 0.47 0.05 0.03 84.74 Average: 6 8.41 0.00 0.59 1.78 0.03 89.18 Average: 7 23.21 0.00 0.55 0.01 0.05 76.18