---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31283 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 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 879 27205 0 4082 30833 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:79:7d:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe79:7d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:85:38:db 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:f2ff:fe85:38db/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-31283) 07/28/25 _x86_64_ (8 CPU) 12:02:51 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 371.77 74.00 297.77 5342.04 70065.12 12:05:01 177.18 18.20 158.98 410.17 40637.89 12:06:01 50.54 5.60 44.94 464.46 35678.99 12:07:01 110.88 2.98 107.90 442.99 73632.26 12:08:01 112.70 0.38 112.31 3.33 41105.82 12:09:01 85.95 0.23 85.72 1.87 23090.28 12:10:01 111.90 0.03 111.86 0.27 9524.43 Average: 145.77 14.48 131.29 953.42 41964.47 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30032988 31590760 2906232 8.82 64320 1806024 1477268 4.35 985152 1629708 184856 12:05:01 29180036 30941180 3759184 11.41 87764 1970808 2254156 6.63 1637480 1799272 32208 12:06:01 28395616 30629836 4543604 13.79 89472 2433448 2308080 6.79 2166604 2035440 212588 12:07:01 27479584 30549620 5459636 16.57 99540 3241136 2351988 6.92 2524368 2550332 227748 12:08:01 26593456 29995096 6345764 19.27 139280 3470308 3050900 8.98 3098304 2777560 71084 12:09:01 26436008 30087080 6503212 19.74 171156 3656208 2934000 8.63 3045252 2956556 210208 12:10:01 26170248 29889664 6768972 20.55 178396 3700768 3128508 9.20 3245416 3000492 1424 Average: 27755419 30526177 5183801 15.74 118561 2896957 2500700 7.36 2386082 2392766 134302 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 461.41 295.98 1724.63 78.70 0.00 0.00 0.00 0.00 12:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 203.15 173.20 1273.61 40.90 0.00 0.00 0.00 0.00 12:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 689.17 449.71 3822.55 128.88 0.00 0.00 0.00 0.00 12:06:01 lo 7.85 7.85 2.16 2.16 0.00 0.00 0.00 0.00 12:07:01 docker0 5.85 12.46 0.33 77.96 0.00 0.00 0.00 0.00 12:07:01 ens3 655.14 644.03 2482.54 3356.45 0.00 0.00 0.00 0.00 12:07:01 lo 6.40 6.40 0.59 0.59 0.00 0.00 0.00 0.00 12:08:01 docker0 209.00 315.91 31.78 789.19 0.00 0.00 0.00 0.00 12:08:01 ens3 385.50 250.11 807.40 47.83 0.00 0.00 0.00 0.00 12:08:01 veth88378da 209.00 316.06 34.64 789.20 0.00 0.00 0.00 0.06 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 187.24 285.69 25.59 722.61 0.00 0.00 0.00 0.00 12:09:01 veth06d7a1b 148.21 248.49 25.88 719.64 0.00 0.00 0.00 0.06 12:09:01 ens3 310.41 196.02 730.62 31.48 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 docker0 93.44 94.19 9.12 65.91 0.00 0.00 0.00 0.00 12:10:01 veth06d7a1b 93.44 94.22 10.40 65.91 0.00 0.00 0.00 0.01 12:10:01 ens3 149.72 120.19 82.92 19.62 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 70.96 101.42 9.57 237.08 0.00 0.00 0.00 0.00 Average: veth06d7a1b 34.60 49.08 5.20 112.49 0.00 0.00 0.00 0.01 Average: ens3 408.26 304.48 1561.25 530.26 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31283) 07/28/25 _x86_64_ (8 CPU) 12:02:51 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 9.09 0.00 1.19 3.81 0.04 85.87 12:04:02 0 3.96 0.00 0.74 9.14 0.03 86.13 12:04:02 1 10.36 0.00 2.02 1.19 0.03 86.40 12:04:02 2 13.60 0.00 1.35 0.90 0.03 84.12 12:04:02 3 5.54 0.00 1.54 15.18 0.05 77.69 12:04:02 4 4.59 0.00 0.73 0.55 0.05 94.07 12:04:02 5 16.09 0.00 1.45 0.63 0.05 81.77 12:04:02 6 8.26 0.00 0.75 1.12 0.02 89.86 12:04:02 7 10.31 0.00 0.95 1.81 0.05 86.88 12:05:01 all 12.11 0.00 0.90 1.47 0.05 85.48 12:05:01 0 6.52 0.00 1.19 0.39 0.03 91.87 12:05:01 1 9.53 0.00 0.81 0.64 0.05 88.96 12:05:01 2 9.48 0.00 1.00 0.32 0.10 89.09 12:05:01 3 19.74 0.00 0.60 8.52 0.05 71.09 12:05:01 4 7.29 0.00 0.46 0.12 0.05 92.08 12:05:01 5 8.92 0.00 0.76 0.66 0.02 89.63 12:05:01 6 28.39 0.00 1.51 0.83 0.07 69.20 12:05:01 7 6.92 0.00 0.80 0.27 0.03 91.97 12:06:01 all 18.83 0.00 1.75 1.32 0.05 78.05 12:06:01 0 20.35 0.00 1.20 0.25 0.07 78.14 12:06:01 1 11.85 0.00 0.60 0.03 0.03 87.48 12:06:01 2 20.89 0.00 4.22 0.32 0.07 74.50 12:06:01 3 21.89 0.00 0.45 7.48 0.07 70.11 12:06:01 4 20.92 0.00 4.59 1.32 0.07 73.10 12:06:01 5 19.32 0.00 0.83 0.42 0.05 79.38 12:06:01 6 21.19 0.00 1.28 0.28 0.05 77.19 12:06:01 7 14.25 0.00 0.88 0.45 0.05 84.37 12:07:01 all 10.00 0.00 1.68 3.91 0.05 84.35 12:07:01 0 2.53 0.00 1.71 0.67 0.02 95.08 12:07:01 1 13.60 0.00 1.66 0.74 0.05 83.94 12:07:01 2 10.83 0.00 1.80 3.93 0.05 83.39 12:07:01 3 10.92 0.00 1.90 13.68 0.07 73.42 12:07:01 4 10.18 0.00 1.16 0.45 0.08 88.13 12:07:01 5 8.64 0.00 1.31 5.26 0.03 84.76 12:07:01 6 19.70 0.00 2.70 1.98 0.05 75.56 12:07:01 7 3.61 0.00 1.21 4.65 0.05 90.48 12:08:01 all 6.58 0.00 1.24 4.71 0.04 87.43 12:08:01 0 29.61 0.00 1.22 2.52 0.07 66.58 12:08:01 1 2.03 0.00 1.04 0.07 0.03 96.84 12:08:01 2 0.94 0.00 1.59 3.94 0.05 93.47 12:08:01 3 5.65 0.00 1.83 0.32 0.03 92.16 12:08:01 4 2.76 0.00 0.62 0.94 0.03 95.66 12:08:01 5 8.47 0.00 2.50 11.19 0.08 77.75 12:08:01 6 2.80 0.00 0.82 13.32 0.03 83.03 12:08:01 7 0.42 0.00 0.25 5.39 0.02 93.93 12:09:01 all 4.95 0.00 1.04 1.43 0.04 92.55 12:09:01 0 2.46 0.00 0.90 0.15 0.03 96.45 12:09:01 1 5.51 0.00 2.07 0.28 0.05 92.09 12:09:01 2 19.20 0.00 1.22 0.05 0.05 79.48 12:09:01 3 2.52 0.00 1.09 7.88 0.05 88.46 12:09:01 4 2.86 0.00 0.45 0.00 0.03 96.66 12:09:01 5 2.49 0.00 0.92 0.17 0.03 96.39 12:09:01 6 0.22 0.00 0.20 2.59 0.00 97.00 12:09:01 7 4.32 0.00 1.51 0.30 0.03 93.84 12:10:01 all 2.16 0.00 0.31 0.61 0.03 96.90 12:10:01 0 0.30 0.00 0.05 0.00 0.02 99.63 12:10:01 1 0.10 0.00 0.80 4.19 0.03 94.88 12:10:01 2 14.94 0.00 0.92 0.13 0.05 83.95 12:10:01 3 0.33 0.00 0.05 0.00 0.02 99.60 12:10:01 4 0.70 0.00 0.05 0.00 0.03 99.21 12:10:01 5 0.43 0.00 0.13 0.00 0.03 99.40 12:10:01 6 0.02 0.00 0.05 0.37 0.00 99.57 12:10:01 7 0.45 0.00 0.42 0.18 0.02 98.93 Average: all 9.10 0.00 1.16 2.46 0.04 87.24 Average: 0 9.40 0.00 1.00 1.88 0.04 87.68 Average: 1 7.56 0.00 1.29 1.02 0.04 90.09 Average: 2 12.86 0.00 1.73 1.37 0.06 83.98 Average: 3 9.48 0.00 1.07 7.57 0.05 81.84 Average: 4 7.04 0.00 1.15 0.48 0.05 91.27 Average: 5 9.20 0.00 1.13 2.61 0.04 87.01 Average: 6 11.47 0.00 1.04 2.93 0.03 84.53 Average: 7 5.76 0.00 0.86 1.87 0.04 91.48