---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16589 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 15G 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 876 23676 0 7614 30835 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:15:38:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe15:387a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:57:b5:8c 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:e3ff:fe57:b58c/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-16589) 11/30/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 221.54 23.86 197.68 2386.44 98102.56 16:30:01 708.17 4.03 704.13 448.99 239254.12 16:31:01 133.76 0.35 133.41 33.86 18016.79 16:32:01 8.60 0.02 8.58 1.47 299.02 16:33:01 3.42 0.00 3.42 0.00 98.50 16:34:01 4.87 0.00 4.87 0.00 156.64 16:35:01 6.52 0.00 6.52 0.00 180.90 16:36:01 19.51 0.00 19.51 0.00 282.49 16:37:01 36.56 0.12 36.44 17.60 652.82 Average: 126.81 3.11 123.70 317.09 39562.02 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 26832292 31512100 6106928 18.54 99512 4805236 2762192 8.13 1082596 4584716 2980704 16:30:01 22899636 30165948 10039584 30.48 166592 7163676 8307660 24.44 2675504 6687612 1172 16:31:01 21924756 29504220 11014464 33.44 197216 7409012 9389000 27.62 3419616 6864220 572 16:32:01 21876704 29463380 11062516 33.58 197464 7414648 8991888 26.46 3470904 6856504 76 16:33:01 21844592 29431872 11094628 33.68 197632 7414988 9061512 26.66 3503240 6856144 484 16:34:01 21829808 29419460 11109412 33.73 197740 7417036 9086196 26.73 3514672 6857580 440 16:35:01 21819000 29409292 11120220 33.76 197944 7417176 9085644 26.73 3525108 6857396 608 16:36:01 21761024 29352652 11178196 33.94 198136 7418132 9155532 26.94 3583032 6857440 260 16:37:01 23566552 30999004 9372668 28.45 199004 7275180 3135468 9.23 1981492 6712944 80 Average: 22706040 29917548 10233180 31.07 183471 7081676 7663899 22.55 2972907 6570506 331600 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 15.73 15.73 1.66 1.66 0.00 0.00 0.00 0.00 16:29:01 ens3 1187.14 635.72 32057.23 57.78 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 16:30:01 vetha0a6137 90.60 90.30 15.40 18.42 0.00 0.00 0.00 0.00 16:30:01 lo 2.57 2.57 0.28 0.28 0.00 0.00 0.00 0.00 16:30:01 vethd1ac261 0.55 0.78 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 veth3e1abe5 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 16:31:01 vetha0a6137 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 16:31:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 16:31:01 vethd1ac261 4.00 5.13 0.79 0.51 0.00 0.00 0.00 0.00 16:31:01 veth3e1abe5 3.45 3.98 0.61 0.67 0.00 0.00 0.00 0.00 16:32:01 vetha0a6137 67.06 66.96 15.11 27.76 0.00 0.00 0.00 0.00 16:32:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:32:01 vethd1ac261 8.22 10.55 1.41 4.48 0.00 0.00 0.00 0.00 16:32:01 veth3e1abe5 0.53 0.83 0.07 0.09 0.00 0.00 0.00 0.00 16:33:01 vetha0a6137 0.27 0.27 0.57 0.02 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 vethd1ac261 8.33 10.80 1.41 1.06 0.00 0.00 0.00 0.00 16:33:01 veth3e1abe5 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 16:34:01 vetha0a6137 70.54 70.35 10.81 26.13 0.00 0.00 0.00 0.00 16:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 vethd1ac261 11.98 15.18 1.90 2.86 0.00 0.00 0.00 0.00 16:34:01 veth3e1abe5 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:35:01 vetha0a6137 0.27 0.28 0.57 0.02 0.00 0.00 0.00 0.00 16:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 vethd1ac261 13.28 16.70 2.07 1.70 0.00 0.00 0.00 0.00 16:35:01 veth3e1abe5 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 16:36:01 vetha0a6137 143.13 143.59 21.06 64.13 0.00 0.00 0.00 0.01 16:36:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:36:01 vethd1ac261 13.26 16.43 2.35 1.56 0.00 0.00 0.00 0.00 16:36:01 veth3e1abe5 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 16:37:01 vetha0a6137 0.28 0.75 0.02 0.05 0.00 0.00 0.00 0.00 16:37:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 16:37:01 veth1b16acf 1012.21 1036.73 329.86 124.85 0.00 0.00 0.00 0.03 16:37:01 ens3 2092.63 1136.98 43883.17 156.78 0.00 0.00 0.00 0.00 Average: vetha0a6137 41.44 41.49 7.12 15.20 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.32 0.32 0.00 0.00 0.00 0.00 Average: veth1b16acf 112.67 115.40 36.72 13.90 0.00 0.00 0.00 0.00 Average: ens3 191.70 99.18 4791.80 9.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16589) 11/30/25 _x86_64_ (8 CPU) 16:27:22 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 14.30 0.00 3.64 2.29 0.04 79.73 16:29:01 0 9.99 0.00 3.29 0.60 0.03 86.09 16:29:01 1 7.15 0.00 2.62 0.54 0.02 89.67 16:29:01 2 6.92 0.00 2.65 0.14 0.03 90.26 16:29:01 3 36.97 0.00 4.75 6.48 0.07 51.74 16:29:01 4 22.92 0.00 4.71 4.01 0.05 68.30 16:29:01 5 7.03 0.00 3.29 5.60 0.05 84.03 16:29:01 6 14.92 0.00 4.05 0.41 0.05 80.57 16:29:01 7 8.48 0.00 3.74 0.49 0.02 87.27 16:30:01 all 27.35 0.00 7.81 5.38 0.08 59.39 16:30:01 0 29.81 0.00 7.53 2.60 0.07 59.99 16:30:01 1 29.90 0.00 7.99 5.19 0.08 56.84 16:30:01 2 29.40 0.00 7.95 1.30 0.08 61.27 16:30:01 3 29.20 0.00 9.03 16.83 0.10 44.84 16:30:01 4 29.82 0.00 7.62 6.05 0.07 56.44 16:30:01 5 22.90 0.00 7.13 2.14 0.07 67.76 16:30:01 6 23.40 0.00 7.71 1.59 0.07 67.24 16:30:01 7 24.34 0.00 7.56 7.34 0.07 60.70 16:31:01 all 16.12 0.00 2.28 0.60 0.07 80.93 16:31:01 0 12.74 0.00 2.62 1.00 0.07 83.57 16:31:01 1 14.71 0.00 2.54 0.60 0.07 82.08 16:31:01 2 15.38 0.00 2.59 0.50 0.08 81.45 16:31:01 3 13.89 0.00 1.92 0.25 0.07 83.87 16:31:01 4 21.16 0.00 2.26 0.15 0.07 76.35 16:31:01 5 16.42 0.00 2.13 1.61 0.08 79.76 16:31:01 6 17.06 0.00 2.31 0.57 0.07 79.99 16:31:01 7 17.60 0.00 1.86 0.08 0.07 80.39 16:32:01 all 6.22 0.00 0.71 0.04 0.07 92.96 16:32:01 0 5.45 0.00 0.82 0.13 0.08 93.52 16:32:01 1 6.52 0.00 0.67 0.03 0.07 92.71 16:32:01 2 7.22 0.00 0.77 0.02 0.07 91.93 16:32:01 3 7.55 0.00 0.72 0.00 0.08 91.65 16:32:01 4 6.24 0.00 0.70 0.02 0.08 92.95 16:32:01 5 5.05 0.00 0.82 0.08 0.05 94.00 16:32:01 6 6.46 0.00 0.69 0.00 0.08 92.77 16:32:01 7 5.26 0.00 0.48 0.00 0.07 94.19 16:33:01 all 1.69 0.00 0.33 0.02 0.07 97.89 16:33:01 0 2.06 0.00 0.38 0.08 0.08 97.39 16:33:01 1 2.07 0.00 0.33 0.00 0.08 97.51 16:33:01 2 1.42 0.00 0.33 0.00 0.08 98.16 16:33:01 3 0.92 0.00 0.33 0.02 0.03 98.70 16:33:01 4 1.70 0.00 0.40 0.02 0.10 97.78 16:33:01 5 1.45 0.00 0.27 0.00 0.05 98.23 16:33:01 6 2.31 0.00 0.18 0.00 0.05 97.46 16:33:01 7 1.61 0.00 0.37 0.02 0.07 97.94 16:34:01 all 2.99 0.00 0.55 0.02 0.08 96.35 16:34:01 0 3.34 0.00 0.60 0.08 0.10 95.87 16:34:01 1 3.39 0.00 0.50 0.05 0.07 95.99 16:34:01 2 2.46 0.00 0.67 0.02 0.10 96.76 16:34:01 3 2.50 0.00 0.63 0.02 0.07 96.78 16:34:01 4 2.74 0.00 0.55 0.00 0.08 96.62 16:34:01 5 2.39 0.00 0.62 0.00 0.05 96.94 16:34:01 6 3.24 0.00 0.28 0.00 0.08 96.40 16:34:01 7 3.86 0.00 0.57 0.00 0.08 95.49 16:35:01 all 1.87 0.00 0.38 0.02 0.08 97.66 16:35:01 0 1.82 0.00 0.53 0.10 0.08 97.46 16:35:01 1 2.24 0.00 0.60 0.02 0.08 97.06 16:35:01 2 2.16 0.00 0.32 0.02 0.08 97.42 16:35:01 3 2.34 0.00 0.50 0.00 0.08 97.08 16:35:01 4 1.65 0.00 0.33 0.00 0.10 97.91 16:35:01 5 1.33 0.00 0.27 0.00 0.07 98.33 16:35:01 6 2.38 0.00 0.28 0.00 0.05 97.28 16:35:01 7 1.04 0.00 0.23 0.02 0.08 98.63 16:36:01 all 2.04 0.00 0.46 0.02 0.07 97.41 16:36:01 0 1.95 0.00 0.48 0.12 0.05 97.40 16:36:01 1 1.77 0.00 0.42 0.02 0.07 97.72 16:36:01 2 1.72 0.00 0.48 0.00 0.08 97.71 16:36:01 3 1.49 0.00 0.50 0.00 0.07 97.95 16:36:01 4 2.74 0.00 0.53 0.00 0.07 96.66 16:36:01 5 2.46 0.00 0.45 0.00 0.05 97.04 16:36:01 6 2.34 0.00 0.40 0.03 0.08 97.14 16:36:01 7 1.82 0.00 0.40 0.02 0.07 97.69 16:37:01 all 2.07 0.00 0.79 0.07 0.07 97.00 16:37:01 0 1.75 0.00 0.94 0.08 0.10 97.13 16:37:01 1 1.95 0.00 0.74 0.05 0.08 97.18 16:37:01 2 1.99 0.00 0.69 0.02 0.07 97.24 16:37:01 3 1.89 0.00 0.67 0.03 0.08 97.32 16:37:01 4 3.04 0.00 0.85 0.25 0.08 95.77 16:37:01 5 2.37 0.00 0.74 0.03 0.07 96.79 16:37:01 6 1.35 0.00 0.70 0.02 0.07 97.86 16:37:01 7 2.23 0.00 0.94 0.08 0.08 96.67 Average: all 8.26 0.00 1.87 0.93 0.07 88.87 Average: 0 7.64 0.00 1.90 0.53 0.07 89.85 Average: 1 7.72 0.00 1.82 0.72 0.07 89.68 Average: 2 7.60 0.00 1.82 0.22 0.08 90.28 Average: 3 10.67 0.00 2.10 2.60 0.07 84.55 Average: 4 10.17 0.00 1.99 1.16 0.08 86.61 Average: 5 6.80 0.00 1.73 1.04 0.06 90.37 Average: 6 8.10 0.00 1.83 0.29 0.07 89.72 Average: 7 7.34 0.00 1.78 0.89 0.07 89.93