---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5115 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 12G 144G 8% / 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 819 27876 0 3471 30897 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:06:7b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe06:7b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5d:c1:f6 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:a3ff:fe5d:c1f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5115) 04/23/26 _x86_64_ (8 CPU) 08:37:26 LINUX RESTART (8 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 157.22 56.81 100.42 3574.60 18354.81 08:40:01 151.12 9.10 142.03 1665.46 42521.05 08:41:01 232.83 0.10 232.73 7.87 44312.48 08:42:01 71.45 0.98 70.47 61.32 35732.98 Average: 153.16 16.75 136.41 1327.31 35230.33 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 30272124 31646456 2667096 8.10 53364 1642244 1511488 4.45 895608 1502104 32688 08:40:01 29467948 31665552 3471272 10.54 81980 2408212 1736856 5.11 958168 2178872 564 08:41:01 28230864 31692024 4708356 14.29 119188 3603380 1524492 4.49 1371984 2943276 330908 08:42:01 28517988 31607924 4421232 13.42 123476 3239016 1494276 4.40 1140792 2907992 10268 Average: 29122231 31652989 3816989 11.59 94502 2723213 1566778 4.61 1091638 2383061 93607 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:39:01 ens3 323.15 229.10 1129.58 59.16 0.00 0.00 0.00 0.00 08:40:01 docker0 0.50 0.37 0.05 0.23 0.00 0.00 0.00 0.00 08:40:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 08:40:01 ens3 325.11 211.18 4375.02 21.06 0.00 0.00 0.00 0.00 08:40:01 vethe4a0200 0.50 0.40 0.06 0.24 0.00 0.00 0.00 0.00 08:41:01 docker0 181.99 246.56 15.82 4361.84 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 ens3 257.69 191.18 4364.33 20.82 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 08:42:01 ens3 181.50 165.21 1140.94 669.29 0.00 0.00 0.00 0.00 Average: docker0 45.62 61.73 3.97 1090.52 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 271.86 199.17 2752.47 192.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5115) 04/23/26 _x86_64_ (8 CPU) 08:37:26 LINUX RESTART (8 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 7.53 0.00 0.79 7.33 0.04 84.31 08:39:01 0 3.04 0.00 0.63 31.14 0.03 65.16 08:39:01 1 13.28 0.00 0.68 2.09 0.03 83.92 08:39:01 2 20.63 0.00 1.20 5.00 0.05 73.12 08:39:01 3 9.78 0.00 0.63 1.45 0.03 88.10 08:39:01 4 2.62 0.00 1.04 11.40 0.02 84.92 08:39:01 5 4.44 0.00 0.55 1.46 0.03 93.52 08:39:01 6 2.76 0.00 0.50 1.39 0.03 95.32 08:39:01 7 3.71 0.00 1.02 4.68 0.03 90.56 08:40:01 all 7.66 0.00 1.40 4.57 0.04 86.33 08:40:01 0 3.70 0.00 0.92 0.10 0.03 95.25 08:40:01 1 2.85 0.00 1.12 2.81 0.05 93.17 08:40:01 2 3.57 0.00 1.12 2.45 0.02 92.85 08:40:01 3 20.16 0.00 2.16 1.87 0.05 75.76 08:40:01 4 4.84 0.00 1.68 19.76 0.05 73.67 08:40:01 5 11.51 0.00 1.34 0.29 0.05 86.81 08:40:01 6 11.30 0.00 2.18 8.70 0.07 77.75 08:40:01 7 3.36 0.00 0.70 0.59 0.03 95.32 08:41:01 all 35.46 0.00 2.00 3.03 0.09 59.41 08:41:01 0 32.99 0.00 1.74 7.33 0.10 57.84 08:41:01 1 48.55 0.00 2.76 1.39 0.10 47.20 08:41:01 2 35.64 0.00 1.84 0.64 0.08 61.81 08:41:01 3 35.80 0.00 1.35 0.77 0.08 62.00 08:41:01 4 37.14 0.00 2.59 6.04 0.08 54.15 08:41:01 5 25.36 0.00 2.18 5.39 0.08 66.98 08:41:01 6 30.73 0.00 2.33 1.91 0.07 64.96 08:41:01 7 37.41 0.00 1.21 0.84 0.10 60.45 08:42:01 all 8.27 0.00 0.90 4.44 0.04 86.34 08:42:01 0 4.58 0.00 0.84 12.69 0.02 81.88 08:42:01 1 3.08 0.00 1.07 1.34 0.05 94.46 08:42:01 2 19.97 0.00 1.32 0.99 0.05 77.68 08:42:01 3 8.33 0.00 0.65 5.08 0.05 85.89 08:42:01 4 1.17 0.00 0.92 9.00 0.02 88.89 08:42:01 5 21.48 0.00 1.06 6.30 0.07 71.10 08:42:01 6 2.22 0.00 0.47 0.00 0.02 97.29 08:42:01 7 5.43 0.00 0.90 0.12 0.03 93.51 Average: all 14.73 0.00 1.27 4.85 0.05 79.10 Average: 0 11.06 0.00 1.03 12.83 0.05 75.03 Average: 1 16.94 0.00 1.41 1.91 0.06 79.69 Average: 2 19.96 0.00 1.37 2.27 0.05 76.36 Average: 3 18.51 0.00 1.20 2.29 0.05 77.94 Average: 4 11.46 0.00 1.55 11.54 0.04 75.41 Average: 5 15.69 0.00 1.28 3.36 0.06 79.61 Average: 6 11.74 0.00 1.37 3.00 0.05 83.85 Average: 7 12.46 0.00 0.96 1.56 0.05 84.98