---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3164 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: 2799.996 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 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 875 23083 0 8208 30836 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:e6:18:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee6:1821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ad:83:bf 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:d0ff:fead:83bf/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-3164) 10/17/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 246.45 40.65 205.80 2929.67 94837.35 03:51:01 625.01 3.75 621.26 482.59 253668.39 03:52:01 59.87 0.10 59.77 6.67 6905.92 03:53:01 217.56 0.23 217.33 39.19 34310.41 03:54:01 14.56 0.22 14.35 12.13 460.46 03:55:01 6.93 0.00 6.93 0.00 237.03 03:56:01 18.64 0.17 18.48 25.46 751.35 03:57:01 75.67 1.80 73.87 93.98 2653.16 Average: 157.90 5.79 152.11 443.52 49131.80 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29946768 31733488 2992452 9.08 77656 2012016 1363868 4.01 850196 1836156 273036 03:51:01 23723496 31207200 9215724 27.98 154808 7396916 6137032 18.06 1499292 7069148 4308 03:52:01 21325092 28995236 11614128 35.26 158636 7580020 9849080 28.98 3884604 7039908 2332 03:53:01 20492104 28928140 12447116 37.79 196160 8250800 9999188 29.42 4040920 7650932 217252 03:54:01 20035844 28239572 12903376 39.17 196340 8022448 10767732 31.68 4745276 7400628 312 03:55:01 20034168 28242120 12905052 39.18 196432 8026248 10738832 31.60 4743032 7403384 428 03:56:01 20951340 29106804 11987880 36.39 196624 7983588 8411028 24.75 3906464 7351596 304 03:57:01 23663416 31600104 9275804 28.16 198432 7755460 1549636 4.56 1459124 7161528 10876 Average: 22521528 29756583 10417692 31.63 171886 7128437 7352050 21.63 3141114 6614160 63606 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 114.61 92.22 2203.50 26.73 0.00 0.00 0.00 0.00 03:50:01 lo 4.00 4.00 0.41 0.41 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2434.69 1432.29 51625.02 105.52 0.00 0.00 0.00 0.00 03:51:01 lo 12.40 12.40 1.12 1.12 0.00 0.00 0.00 0.00 03:51:01 vetha18ff5c 0.07 0.22 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 br-10eb55b91782 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 ens3 27.31 13.88 331.54 1.39 0.00 0.00 0.00 0.00 03:52:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 03:52:01 vetha18ff5c 279.92 302.32 60.73 41.36 0.00 0.00 0.00 0.00 03:52:01 br-10eb55b91782 12.13 24.43 0.86 325.98 0.00 0.00 0.00 0.00 03:53:01 ens3 110.36 70.47 2200.44 6.77 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 vetha18ff5c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 br-10eb55b91782 0.98 0.78 0.10 0.05 0.00 0.00 0.00 0.00 03:54:01 ens3 1.98 1.73 0.46 0.47 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 vethc025af9 6.38 5.63 0.89 2.62 0.00 0.00 0.00 0.00 03:54:01 vetha18ff5c 1013.10 1017.90 233.38 109.36 0.00 0.00 0.00 0.02 03:55:01 ens3 0.80 0.73 0.15 0.34 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 vethc025af9 8.68 6.67 0.87 1.69 0.00 0.00 0.00 0.00 03:55:01 vetha18ff5c 0.17 0.27 0.03 0.07 0.00 0.00 0.00 0.00 03:56:01 ens3 10.63 11.26 9.47 1.91 0.00 0.00 0.00 0.00 03:56:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:56:01 vetha18ff5c 268.39 270.41 61.07 28.74 0.00 0.00 0.00 0.01 03:56:01 br-10eb55b91782 13.30 25.32 0.96 325.99 0.00 0.00 0.00 0.00 03:57:01 ens3 54.09 41.76 69.19 18.28 0.00 0.00 0.00 0.00 03:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 docker0 37.88 66.01 3.62 1355.49 0.00 0.00 0.00 0.00 Average: ens3 344.78 208.28 7064.95 20.16 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.74 8.27 0.45 169.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3164) 10/17/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.52 0.00 0.76 2.08 0.03 87.59 03:50:01 0 0.22 0.00 0.39 8.95 0.02 90.42 03:50:01 1 3.88 0.00 0.46 0.32 0.02 95.32 03:50:01 2 2.78 0.00 0.20 0.00 0.00 97.02 03:50:01 3 2.30 0.00 0.44 0.03 0.02 97.21 03:50:01 4 0.54 0.00 0.56 5.14 0.03 93.72 03:50:01 5 39.18 0.00 2.26 1.07 0.10 57.38 03:50:01 6 25.00 0.00 1.41 1.19 0.07 72.34 03:50:01 7 2.34 0.00 0.36 0.03 0.02 97.25 03:51:01 all 21.74 0.00 9.32 9.37 0.24 59.32 03:51:01 0 17.30 0.00 7.49 11.38 0.14 63.70 03:51:01 1 23.86 0.00 8.49 7.07 0.22 60.37 03:51:01 2 21.06 0.00 9.01 1.68 0.26 67.99 03:51:01 3 22.31 0.00 10.00 9.07 0.19 58.43 03:51:01 4 23.76 0.00 9.41 6.80 0.40 59.63 03:51:01 5 23.33 0.00 9.14 4.81 0.31 62.42 03:51:01 6 19.96 0.00 12.03 23.21 0.21 44.59 03:51:01 7 22.33 0.00 9.05 10.90 0.25 57.46 03:52:01 all 34.50 0.00 3.77 0.22 0.10 61.41 03:52:01 0 18.06 0.00 3.24 0.07 0.07 78.56 03:52:01 1 31.39 0.00 3.42 0.08 0.08 65.03 03:52:01 2 39.76 0.00 4.28 0.12 0.12 55.73 03:52:01 3 35.47 0.00 3.64 0.12 0.10 60.67 03:52:01 4 38.24 0.00 4.27 0.57 0.12 56.80 03:52:01 5 43.74 0.00 4.54 0.18 0.12 51.42 03:52:01 6 33.55 0.00 3.29 0.47 0.10 62.58 03:52:01 7 35.82 0.00 3.45 0.20 0.10 60.42 03:53:01 all 7.75 0.00 2.05 1.02 0.07 89.12 03:53:01 0 3.02 0.00 1.25 0.10 0.03 95.59 03:53:01 1 8.84 0.00 2.40 1.66 0.10 86.99 03:53:01 2 6.80 0.00 1.46 0.07 0.05 91.62 03:53:01 3 9.26 0.00 1.97 0.38 0.08 88.30 03:53:01 4 5.86 0.00 2.01 3.38 0.05 88.69 03:53:01 5 13.11 0.00 2.81 0.17 0.07 83.84 03:53:01 6 8.31 0.00 2.08 1.39 0.07 88.16 03:53:01 7 6.80 0.00 2.38 0.96 0.07 89.80 03:54:01 all 9.40 0.00 1.42 0.04 0.05 89.09 03:54:01 0 7.19 0.00 0.80 0.02 0.03 91.95 03:54:01 1 11.00 0.00 1.56 0.02 0.05 87.38 03:54:01 2 8.84 0.00 1.37 0.02 0.07 89.71 03:54:01 3 8.02 0.00 1.19 0.03 0.07 90.69 03:54:01 4 10.37 0.00 1.34 0.15 0.05 88.09 03:54:01 5 11.44 0.00 1.62 0.02 0.07 86.86 03:54:01 6 11.01 0.00 1.56 0.07 0.05 87.32 03:54:01 7 7.39 0.00 1.89 0.02 0.05 90.66 03:55:01 all 1.73 0.00 0.28 0.02 0.03 97.93 03:55:01 0 1.07 0.00 0.32 0.00 0.03 98.58 03:55:01 1 2.25 0.00 0.50 0.08 0.05 97.11 03:55:01 2 1.35 0.00 0.33 0.00 0.05 98.26 03:55:01 3 1.91 0.00 0.37 0.00 0.03 97.69 03:55:01 4 2.14 0.00 0.18 0.07 0.03 97.58 03:55:01 5 1.68 0.00 0.12 0.00 0.02 98.19 03:55:01 6 1.92 0.00 0.15 0.00 0.02 97.91 03:55:01 7 1.54 0.00 0.28 0.00 0.03 98.15 03:56:01 all 2.18 0.00 0.69 0.08 0.04 97.02 03:56:01 0 1.42 0.00 0.58 0.02 0.02 97.96 03:56:01 1 1.65 0.00 0.75 0.08 0.03 97.48 03:56:01 2 2.12 0.00 0.84 0.08 0.03 96.92 03:56:01 3 1.62 0.00 0.52 0.20 0.03 97.63 03:56:01 4 2.16 0.00 0.69 0.07 0.05 97.04 03:56:01 5 3.40 0.00 0.62 0.07 0.05 95.86 03:56:01 6 2.95 0.00 0.72 0.02 0.03 96.28 03:56:01 7 2.14 0.00 0.80 0.10 0.05 96.91 03:57:01 all 6.65 0.00 0.76 0.19 0.03 92.38 03:57:01 0 2.37 0.00 0.47 0.02 0.02 97.13 03:57:01 1 3.94 0.00 0.65 0.07 0.02 95.33 03:57:01 2 0.99 0.00 0.55 0.07 0.02 98.38 03:57:01 3 0.62 0.00 0.87 1.02 0.03 97.46 03:57:01 4 6.49 0.00 0.90 0.05 0.02 92.54 03:57:01 5 24.26 0.00 1.37 0.15 0.05 74.17 03:57:01 6 1.34 0.00 0.45 0.03 0.02 98.16 03:57:01 7 13.21 0.00 0.82 0.07 0.03 85.88 Average: all 11.66 0.00 2.37 1.61 0.07 84.29 Average: 0 6.32 0.00 1.81 2.53 0.04 89.30 Average: 1 10.86 0.00 2.27 1.17 0.07 85.62 Average: 2 10.44 0.00 2.24 0.25 0.07 87.00 Average: 3 10.17 0.00 2.37 1.35 0.07 86.05 Average: 4 11.16 0.00 2.40 2.00 0.09 84.35 Average: 5 19.99 0.00 2.80 0.80 0.10 76.32 Average: 6 12.95 0.00 2.68 3.24 0.07 81.05 Average: 7 11.43 0.00 2.37 1.52 0.08 84.61