---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38837 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 874 23142 0 8150 30837 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:aa:c8:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feaa:c8c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:14:a2:15 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::42:36ff:fe14:a215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38837) 08/19/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 175.40 22.91 152.49 2295.08 68462.59 03:51:01 345.51 0.48 345.03 22.53 259368.91 03:52:01 326.26 3.32 322.95 399.93 36705.22 03:53:01 146.14 0.23 145.91 36.79 17373.37 03:54:01 85.79 0.23 85.55 19.86 16985.30 03:55:01 7.05 0.00 7.05 0.00 246.36 03:56:01 19.93 0.05 19.88 7.20 773.20 03:57:01 71.44 1.23 70.20 89.72 2351.61 Average: 147.19 3.56 143.63 358.89 50283.32 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29089288 31620696 3849932 11.69 82104 2738948 2125152 6.25 989572 2519836 907644 03:51:01 24378012 31656280 8561208 25.99 143256 7210284 1630860 4.80 993652 6986340 172836 03:52:01 21455428 29051392 11483792 34.86 159372 7506704 9744924 28.67 3825736 6967076 2308 03:53:01 20777156 28913236 12162064 36.92 186976 7962280 10077748 29.65 4059616 7343436 105336 03:54:01 19961484 28101964 12977736 39.40 199620 7957036 10961912 32.25 4883368 7335596 744 03:55:01 19949236 28093904 12989984 39.44 199736 7960800 10877708 32.00 4892104 7338012 452 03:56:01 20858368 28951888 12080852 36.68 200028 7919292 8563380 25.20 4062596 7286796 256 03:57:01 23683928 31562716 9255292 28.10 201932 7692468 1561028 4.59 1498368 7098820 11728 Average: 22519112 29744010 10420108 31.63 171628 7118476 6942839 20.43 3150626 6609489 150163 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 12.13 12.13 1.15 1.15 0.00 0.00 0.00 0.00 03:50:01 ens3 681.04 471.12 9676.79 42.38 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 03:51:01 br-fa28e96bc4f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2665.44 1615.40 43974.87 115.74 0.00 0.00 0.00 0.00 03:52:01 veth9b5837f 0.18 0.80 0.01 0.05 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:52:01 vethb9196bd 280.05 302.48 60.74 41.37 0.00 0.00 0.00 0.00 03:53:01 veth9b5837f 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 docker0 69.56 116.81 5.22 1344.79 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethb9196bd 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth9b5837f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethb9196bd 1013.10 1017.88 233.38 109.36 0.00 0.00 0.00 0.02 03:55:01 veth9b5837f 0.85 0.73 8.45 0.12 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethb9196bd 0.15 0.25 0.03 0.07 0.00 0.00 0.00 0.00 03:56:01 veth9b5837f 0.00 0.83 0.00 0.06 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 03:56:01 vethb9196bd 268.37 270.29 61.07 28.73 0.00 0.00 0.00 0.01 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:57:01 ens3 3973.77 2498.00 57075.04 261.27 0.00 0.00 0.00 0.00 Average: docker0 8.71 14.62 0.65 168.10 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 448.63 280.55 7030.00 23.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38837) 08/19/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.36 0.00 1.62 2.30 0.04 85.66 03:50:01 0 3.23 0.00 0.99 0.03 0.02 95.74 03:50:01 1 2.21 0.00 1.02 0.03 0.02 96.73 03:50:01 2 26.37 0.00 2.41 1.09 0.07 70.06 03:50:01 3 1.85 0.00 1.02 9.82 0.05 87.26 03:50:01 4 31.57 0.00 2.99 2.33 0.08 63.03 03:50:01 5 10.39 0.00 1.76 0.57 0.05 87.23 03:50:01 6 4.84 0.00 1.54 4.47 0.05 89.09 03:50:01 7 2.51 0.00 1.26 0.10 0.03 96.10 03:51:01 all 15.84 0.00 7.83 8.52 0.10 67.69 03:51:01 0 16.40 0.00 6.99 4.82 0.10 71.68 03:51:01 1 15.19 0.00 7.92 0.49 0.10 76.30 03:51:01 2 16.64 0.00 7.58 4.20 0.10 71.48 03:51:01 3 16.77 0.00 7.61 15.52 0.10 60.00 03:51:01 4 14.35 0.00 7.27 8.81 0.09 69.49 03:51:01 5 16.73 0.00 7.92 12.15 0.12 63.09 03:51:01 6 15.28 0.00 9.08 22.09 0.12 53.43 03:51:01 7 15.35 0.00 8.28 0.10 0.10 76.16 03:52:01 all 37.13 0.00 4.81 1.76 0.10 56.20 03:52:01 0 37.71 0.00 5.27 1.69 0.10 55.23 03:52:01 1 41.80 0.00 4.93 0.42 0.10 52.75 03:52:01 2 28.87 0.00 3.90 1.32 0.10 65.81 03:52:01 3 37.57 0.00 4.88 1.89 0.12 55.55 03:52:01 4 41.86 0.00 4.93 1.71 0.10 51.40 03:52:01 5 32.94 0.00 4.73 0.59 0.10 61.65 03:52:01 6 39.65 0.00 5.17 2.70 0.12 52.36 03:52:01 7 36.64 0.00 4.71 3.77 0.10 54.77 03:53:01 all 6.12 0.00 1.36 0.84 0.08 91.61 03:53:01 0 5.16 0.00 1.29 0.02 0.08 93.45 03:53:01 1 4.33 0.00 1.24 0.05 0.08 94.30 03:53:01 2 2.95 0.00 1.35 1.84 0.08 93.78 03:53:01 3 6.16 0.00 1.27 0.22 0.07 92.28 03:53:01 4 5.79 0.00 1.56 0.20 0.08 92.37 03:53:01 5 10.38 0.00 1.63 0.55 0.08 87.36 03:53:01 6 6.88 0.00 1.31 2.71 0.05 89.06 03:53:01 7 7.29 0.00 1.22 1.09 0.08 90.31 03:54:01 all 11.09 0.00 2.22 0.59 0.07 86.03 03:54:01 0 8.69 0.00 2.79 0.15 0.08 88.29 03:54:01 1 10.32 0.00 2.49 0.30 0.07 86.82 03:54:01 2 12.69 0.00 1.99 0.39 0.08 84.84 03:54:01 3 12.17 0.00 2.47 1.00 0.08 84.28 03:54:01 4 10.92 0.00 1.87 0.03 0.07 87.11 03:54:01 5 9.55 0.00 1.69 1.86 0.07 86.83 03:54:01 6 12.31 0.00 2.24 0.70 0.07 84.68 03:54:01 7 12.04 0.00 2.24 0.28 0.07 85.37 03:55:01 all 1.51 0.00 0.30 0.03 0.06 98.09 03:55:01 0 2.25 0.00 0.33 0.02 0.05 97.35 03:55:01 1 1.50 0.00 0.27 0.08 0.05 98.10 03:55:01 2 1.46 0.00 0.30 0.00 0.07 98.17 03:55:01 3 1.14 0.00 0.42 0.00 0.07 98.38 03:55:01 4 1.39 0.00 0.27 0.00 0.07 98.28 03:55:01 5 1.04 0.00 0.40 0.03 0.07 98.46 03:55:01 6 1.67 0.00 0.25 0.02 0.03 98.03 03:55:01 7 1.70 0.00 0.22 0.10 0.03 97.95 03:56:01 all 2.25 0.00 0.76 0.11 0.07 96.82 03:56:01 0 2.30 0.00 0.89 0.02 0.07 96.73 03:56:01 1 2.10 0.00 0.65 0.13 0.07 97.05 03:56:01 2 2.41 0.00 0.57 0.02 0.07 96.93 03:56:01 3 1.76 0.00 1.01 0.03 0.07 97.13 03:56:01 4 2.74 0.00 0.85 0.07 0.08 96.25 03:56:01 5 2.53 0.00 0.79 0.12 0.08 96.49 03:56:01 6 2.01 0.00 0.53 0.13 0.05 97.28 03:56:01 7 2.09 0.00 0.79 0.35 0.07 96.71 03:57:01 all 6.29 0.00 0.63 0.24 0.04 92.80 03:57:01 0 1.12 0.00 0.55 0.92 0.05 97.36 03:57:01 1 8.24 0.00 0.80 0.03 0.03 90.90 03:57:01 2 9.45 0.00 0.58 0.10 0.03 89.84 03:57:01 3 1.10 0.00 0.45 0.07 0.03 98.35 03:57:01 4 7.48 0.00 0.63 0.13 0.07 91.69 03:57:01 5 13.04 0.00 0.80 0.12 0.03 86.01 03:57:01 6 5.81 0.00 0.75 0.32 0.03 93.09 03:57:01 7 4.09 0.00 0.45 0.27 0.02 95.18 Average: all 11.30 0.00 2.43 1.78 0.07 84.42 Average: 0 9.58 0.00 2.37 0.95 0.07 87.03 Average: 1 10.68 0.00 2.40 0.19 0.06 86.67 Average: 2 12.61 0.00 2.32 1.11 0.08 83.88 Average: 3 9.80 0.00 2.38 3.55 0.07 84.19 Average: 4 14.49 0.00 2.53 1.64 0.08 81.26 Average: 5 12.04 0.00 2.45 1.97 0.08 83.46 Average: 6 11.03 0.00 2.59 4.09 0.07 82.23 Average: 7 10.17 0.00 2.38 0.76 0.06 86.63