---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37837 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 16G 140G 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 893 23533 0 7739 30817 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:5a:b7:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe5a:b73c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c7:ab:13 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:d9ff:fec7:ab13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37837) 08/14/25 _x86_64_ (8 CPU) 16:27:21 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 138.96 28.46 110.50 2469.93 30802.78 16:30:01 719.66 5.23 714.43 482.99 222206.70 16:31:01 89.10 0.32 88.79 48.13 34619.70 16:32:01 92.38 0.27 92.12 19.06 31709.92 16:33:01 21.18 0.00 21.18 0.00 21873.82 16:34:01 84.49 1.27 83.22 93.58 23392.63 Average: 191.11 5.86 185.24 513.62 60849.37 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 28964984 31643628 3974228 12.07 81392 2886080 1793116 5.28 954708 2671608 1127128 16:30:01 23571756 30871956 9367456 28.44 167528 7190316 7010748 20.63 1920792 6769412 64016 16:31:01 21969032 29613656 10970180 33.30 185692 7487688 8778812 25.83 3307588 6936600 20348 16:32:01 21743696 29459332 11195516 33.99 198992 7536880 9012164 26.52 3478420 6975192 1932 16:33:01 21715816 29433400 11223396 34.07 199164 7538492 9020004 26.54 3506596 6973428 304 16:34:01 24068956 31524028 8870256 26.93 200892 7271896 1687196 4.96 1490080 6724096 27464 Average: 23672373 30424333 9266839 28.13 172277 6651892 6217007 18.29 2443031 6175056 206865 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 566.51 366.80 13607.62 35.25 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 11.59 11.59 1.15 1.15 0.00 0.00 0.00 0.00 16:30:01 ens3 2117.63 896.32 29379.79 71.02 0.00 0.00 0.00 0.00 16:30:01 vethc27392d 49.08 67.24 7.59 9.24 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth32b86d3 1.60 1.60 0.16 0.17 0.00 0.00 0.00 0.00 16:31:01 ens3 50.39 32.08 933.32 4.73 0.00 0.00 0.00 0.00 16:31:01 vethc27392d 96.58 99.40 19.71 16.78 0.00 0.00 0.00 0.00 16:31:01 docker0 5.92 7.80 1.20 53.36 0.00 0.00 0.00 0.00 16:31:01 veth32b86d3 14.58 12.40 1.85 1.89 0.00 0.00 0.00 0.00 16:32:01 veth006dad5 8.30 6.65 12.84 6.36 0.00 0.00 0.00 0.00 16:32:01 ens3 30.51 21.86 246.59 2.49 0.00 0.00 0.00 0.00 16:32:01 vethc27392d 444.44 446.28 149.29 53.49 0.00 0.00 0.00 0.01 16:32:01 docker0 19.33 27.91 1.56 246.12 0.00 0.00 0.00 0.00 16:33:01 veth006dad5 4.20 3.43 12.40 5.96 0.00 0.00 0.00 0.00 16:33:01 ens3 1.62 1.33 0.43 0.91 0.00 0.00 0.00 0.00 16:33:01 vethc27392d 247.81 248.68 91.05 26.68 0.00 0.00 0.00 0.01 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 43.53 38.74 71.51 17.88 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 29.60 29.60 2.92 2.92 0.00 0.00 0.00 0.00 Average: ens3 468.10 225.80 7356.20 22.01 0.00 0.00 0.00 0.00 Average: docker0 4.22 5.97 0.46 50.05 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37837) 08/14/25 _x86_64_ (8 CPU) 16:27:21 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.63 0.00 1.35 2.36 0.04 85.61 16:29:01 0 5.98 0.00 1.21 0.95 0.02 91.85 16:29:01 1 26.14 0.00 2.12 1.53 0.07 70.14 16:29:01 2 15.07 0.00 1.31 0.39 0.03 83.19 16:29:01 3 4.21 0.00 1.06 0.29 0.03 94.41 16:29:01 4 1.92 0.00 1.39 6.00 0.03 90.64 16:29:01 5 2.80 0.00 0.97 0.73 0.03 95.46 16:29:01 6 26.42 0.00 1.94 1.44 0.05 70.14 16:29:01 7 2.51 0.00 0.85 7.56 0.02 89.06 16:30:01 all 21.11 0.00 8.60 9.58 0.08 60.62 16:30:01 0 20.18 0.00 11.10 36.43 0.12 32.17 16:30:01 1 21.22 0.00 7.82 3.66 0.07 67.23 16:30:01 2 17.90 0.00 7.67 3.72 0.08 70.62 16:30:01 3 21.07 0.00 8.36 4.07 0.08 66.42 16:30:01 4 22.99 0.00 9.07 5.58 0.08 62.27 16:30:01 5 22.32 0.00 8.18 4.01 0.08 65.40 16:30:01 6 23.63 0.00 8.47 2.48 0.08 65.33 16:30:01 7 19.59 0.00 8.13 16.85 0.10 55.33 16:31:01 all 23.57 0.00 2.35 1.53 0.08 72.47 16:31:01 0 23.78 0.00 2.03 0.91 0.07 73.21 16:31:01 1 24.34 0.00 2.53 0.03 0.08 73.01 16:31:01 2 17.03 0.00 1.83 0.57 0.07 80.51 16:31:01 3 19.42 0.00 2.06 0.20 0.08 78.23 16:31:01 4 21.28 0.00 2.33 0.45 0.07 75.88 16:31:01 5 33.45 0.00 3.19 2.52 0.08 60.75 16:31:01 6 28.05 0.00 2.88 0.35 0.08 68.63 16:31:01 7 21.19 0.00 2.03 7.17 0.07 69.54 16:32:01 all 11.17 0.00 1.68 1.55 0.07 85.52 16:32:01 0 9.53 0.00 1.44 1.94 0.08 87.01 16:32:01 1 11.54 0.00 1.62 0.15 0.07 86.62 16:32:01 2 9.47 0.00 1.19 1.71 0.07 87.56 16:32:01 3 15.27 0.00 1.99 0.54 0.07 82.14 16:32:01 4 11.56 0.00 1.73 0.32 0.07 86.33 16:32:01 5 11.50 0.00 2.00 0.18 0.10 86.22 16:32:01 6 9.33 0.00 1.99 0.35 0.08 88.24 16:32:01 7 11.20 0.00 1.48 7.24 0.07 80.01 16:33:01 all 2.86 0.00 0.48 1.00 0.06 95.60 16:33:01 0 3.74 0.00 0.60 0.23 0.05 95.37 16:33:01 1 2.57 0.00 0.40 0.02 0.07 96.94 16:33:01 2 2.32 0.00 0.18 7.45 0.03 90.01 16:33:01 3 3.36 0.00 0.57 0.00 0.07 96.00 16:33:01 4 2.53 0.00 0.33 0.03 0.07 97.04 16:33:01 5 3.62 0.00 0.52 0.10 0.05 95.71 16:33:01 6 2.08 0.00 0.79 0.00 0.07 97.07 16:33:01 7 2.62 0.00 0.48 0.07 0.05 96.78 16:34:01 all 5.27 0.00 0.87 1.16 0.04 92.66 16:34:01 0 1.52 0.00 0.87 1.07 0.05 96.49 16:34:01 1 5.01 0.00 1.09 0.17 0.03 93.71 16:34:01 2 2.67 0.00 0.60 6.95 0.03 89.75 16:34:01 3 1.92 0.00 0.60 0.15 0.02 97.31 16:34:01 4 1.74 0.00 0.87 0.43 0.03 96.92 16:34:01 5 13.98 0.00 0.97 0.23 0.05 84.77 16:34:01 6 10.62 0.00 0.88 0.13 0.05 88.31 16:34:01 7 4.71 0.00 1.05 0.12 0.05 94.07 Average: all 12.42 0.00 2.55 2.85 0.06 82.12 Average: 0 10.77 0.00 2.86 6.86 0.06 79.45 Average: 1 15.09 0.00 2.59 0.92 0.06 81.33 Average: 2 10.70 0.00 2.12 3.49 0.05 83.64 Average: 3 10.88 0.00 2.44 0.87 0.06 85.76 Average: 4 10.33 0.00 2.61 2.12 0.06 84.88 Average: 5 14.64 0.00 2.64 1.30 0.07 81.36 Average: 6 16.65 0.00 2.82 0.79 0.07 79.67 Average: 7 10.30 0.00 2.33 6.47 0.06 80.84