---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40427 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 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 898 23211 0 8056 30812 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:34:74:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe34:744d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:da:49:40 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::42:40ff:feda:4940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40427) 08/23/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 174.21 28.59 145.62 2506.83 91022.40 23:13:01 743.68 5.38 738.29 464.59 256395.80 23:14:01 15.50 0.07 15.43 11.06 444.86 23:15:01 231.54 0.33 231.21 30.26 34670.22 23:16:01 7.50 0.00 7.50 0.00 198.07 23:17:01 59.28 0.80 58.48 36.12 1163.61 Average: 205.36 5.80 199.56 502.55 63903.66 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29532132 31610848 3407088 10.34 79464 2297772 1939896 5.71 964760 2122212 537172 23:13:01 23013480 30398360 9925740 30.13 163844 7284868 7503712 22.08 2433628 6826064 1140 23:14:01 22207836 29597976 10731384 32.58 165244 7289240 8637228 25.41 3289736 6762652 208 23:15:01 21569040 29506272 11370180 34.52 208028 7738360 9031684 26.57 3475080 7151380 2112 23:16:01 21476788 29415272 11462432 34.80 208136 7739556 9109268 26.80 3571972 7149176 72 23:17:01 23764556 31536332 9174664 27.85 208892 7568636 1638048 4.82 1553696 6957212 11380 Average: 23593972 30344177 9345248 28.37 172268 6653072 6309973 18.57 2548145 6161449 92014 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 10.57 10.57 1.01 1.01 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 281.70 204.32 6429.43 24.05 0.00 0.00 0.00 0.00 23:13:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 23:13:01 vethf521ab2 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth99237f5 13.81 18.16 1.14 319.02 0.00 0.00 0.00 0.03 23:13:01 vethf10a237 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethf521ab2 0.43 0.48 0.05 0.99 0.00 0.00 0.00 0.00 23:14:01 veth99237f5 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 vethf10a237 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 vethf521ab2 0.52 0.57 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 veth99237f5 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 23:15:01 vethf10a237 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethf521ab2 0.57 0.57 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth99237f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethf10a237 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 60.88 83.19 4.80 1382.17 0.00 0.00 0.00 0.00 23:17:01 ens3 1986.20 1181.37 47236.13 167.22 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 10.18 13.90 0.80 231.03 0.00 0.00 0.00 0.00 Average: ens3 269.61 156.85 7757.13 16.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40427) 08/23/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.98 0.00 0.92 2.18 0.04 86.88 23:12:01 0 1.09 0.00 0.41 5.74 0.02 92.75 23:12:01 1 21.18 0.00 1.68 0.65 0.03 76.46 23:12:01 2 27.55 0.00 2.09 1.16 0.07 69.13 23:12:01 3 11.12 0.00 0.72 0.36 0.05 87.76 23:12:01 4 5.41 0.00 0.76 2.12 0.02 91.69 23:12:01 5 9.88 0.00 0.95 0.48 0.02 88.68 23:12:01 6 0.83 0.00 0.43 6.63 0.03 92.07 23:12:01 7 2.82 0.00 0.34 0.27 0.02 96.55 23:13:01 all 31.23 0.00 9.63 5.90 0.10 53.14 23:13:01 0 29.54 0.00 9.18 5.96 0.08 55.24 23:13:01 1 31.86 0.00 9.67 3.45 0.10 54.92 23:13:01 2 35.02 0.00 9.89 4.31 0.12 50.65 23:13:01 3 27.71 0.00 9.84 2.41 0.12 59.93 23:13:01 4 34.48 0.00 8.51 1.83 0.10 55.09 23:13:01 5 27.07 0.00 11.54 18.11 0.10 43.19 23:13:01 6 34.69 0.00 10.01 3.19 0.08 52.03 23:13:01 7 29.43 0.00 8.41 8.01 0.10 54.05 23:14:01 all 15.78 0.00 1.31 0.04 0.06 82.81 23:14:01 0 10.35 0.00 1.10 0.02 0.05 88.48 23:14:01 1 14.14 0.00 1.20 0.02 0.07 84.58 23:14:01 2 21.84 0.00 1.66 0.00 0.05 76.46 23:14:01 3 13.83 0.00 1.25 0.03 0.07 84.82 23:14:01 4 18.44 0.00 1.49 0.18 0.05 79.84 23:14:01 5 20.38 0.00 1.61 0.07 0.07 77.88 23:14:01 6 11.87 0.00 0.89 0.02 0.05 87.18 23:14:01 7 15.47 0.00 1.25 0.02 0.05 83.21 23:15:01 all 9.58 0.00 2.90 1.07 0.06 86.38 23:15:01 0 14.45 0.00 3.79 2.95 0.07 78.73 23:15:01 1 7.19 0.00 2.11 0.84 0.05 89.80 23:15:01 2 9.71 0.00 1.95 0.07 0.05 88.23 23:15:01 3 6.90 0.00 3.37 0.62 0.07 89.04 23:15:01 4 8.76 0.00 3.04 1.19 0.07 86.94 23:15:01 5 8.77 0.00 2.95 0.27 0.07 87.95 23:15:01 6 11.74 0.00 2.77 0.96 0.07 84.47 23:15:01 7 9.13 0.00 3.26 1.66 0.07 85.88 23:16:01 all 4.00 0.00 0.41 0.02 0.04 95.52 23:16:01 0 3.34 0.00 0.28 0.02 0.05 96.31 23:16:01 1 2.67 0.00 0.53 0.03 0.07 96.70 23:16:01 2 4.31 0.00 0.37 0.00 0.03 95.29 23:16:01 3 4.14 0.00 0.33 0.02 0.05 95.46 23:16:01 4 6.02 0.00 0.53 0.02 0.03 93.40 23:16:01 5 2.69 0.00 0.22 0.02 0.05 97.03 23:16:01 6 5.27 0.00 0.48 0.10 0.02 94.13 23:16:01 7 3.60 0.00 0.53 0.02 0.03 95.81 23:17:01 all 2.56 0.00 0.77 0.14 0.03 96.49 23:17:01 0 1.79 0.00 0.77 0.05 0.03 97.36 23:17:01 1 1.45 0.00 0.68 0.03 0.02 97.81 23:17:01 2 6.13 0.00 0.82 0.08 0.05 92.92 23:17:01 3 1.60 0.00 0.80 0.02 0.03 97.54 23:17:01 4 4.01 0.00 0.95 0.03 0.03 94.97 23:17:01 5 1.58 0.00 0.76 0.18 0.03 97.45 23:17:01 6 2.16 0.00 0.79 0.43 0.03 96.59 23:17:01 7 1.75 0.00 0.67 0.25 0.03 97.30 Average: all 12.16 0.00 2.65 1.55 0.05 83.59 Average: 0 10.07 0.00 2.58 2.44 0.05 84.87 Average: 1 13.04 0.00 2.64 0.83 0.06 83.43 Average: 2 17.36 0.00 2.78 0.93 0.06 78.87 Average: 3 10.85 0.00 2.71 0.57 0.06 85.81 Average: 4 12.83 0.00 2.54 0.89 0.05 83.69 Average: 5 11.71 0.00 2.99 3.17 0.06 82.08 Average: 6 11.08 0.00 2.55 1.87 0.05 84.45 Average: 7 10.34 0.00 2.40 1.69 0.05 85.52