---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-479 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 880 23123 0 8163 30831 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:45:fb:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe45:fb25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:98:62:f1 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:dfff:fe98:62f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-479) 09/27/25 _x86_64_ (8 CPU) 03:49:26 LINUX RESTART (8 CPU) 03:50:01 tps rtps wtps bread/s bwrtn/s 03:51:01 330.50 26.65 303.85 876.50 49657.44 03:52:01 282.53 19.73 262.80 2273.97 160962.40 03:53:01 445.64 2.92 442.73 409.93 120988.37 03:54:01 90.55 0.17 90.38 21.60 39344.78 03:55:01 164.54 0.58 163.96 29.46 22797.53 03:56:01 9.78 0.00 9.78 0.00 298.22 03:57:01 7.03 0.00 7.03 0.00 166.64 03:58:01 68.54 1.08 67.46 92.65 1752.37 Average: 174.91 6.39 168.51 463.18 49505.26 03:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 29988952 31625244 2950268 8.96 73900 1869044 1464896 4.31 933760 1718420 204524 03:52:01 24366556 31651280 8572664 26.03 142296 7215168 1665804 4.90 1004076 6990452 2154512 03:53:01 22220180 29804172 10719040 32.54 157416 7500856 9179904 27.01 3024196 7018764 1680 03:54:01 20930416 28888064 12008804 36.46 174112 7823468 10110712 29.75 4043316 7237120 19180 03:55:01 20135268 28288568 12803952 38.87 201020 7965820 10840512 31.90 4693780 7354444 248 03:56:01 19950788 28110060 12988432 39.43 201172 7971360 10890956 32.04 4884816 7346916 372 03:57:01 20012756 28171420 12926464 39.24 201320 7972100 10646956 31.33 4832204 7342132 140 03:58:01 23708908 31600964 9230312 28.02 202568 7703132 1545956 4.55 1459984 7112368 30280 Average: 22664228 29767472 10274992 31.19 169226 7002618 7043212 20.72 3109516 6515077 301367 03:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 lo 1.27 1.27 0.15 0.15 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 ens3 176.48 116.43 1349.86 45.87 0.00 0.00 0.00 0.00 03:52:01 lo 14.99 14.99 1.36 1.36 0.00 0.00 0.00 0.00 03:52:01 br-ece8fa7e1130 0.00 0.00 0.00 0.00 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 ens3 2795.09 1680.88 52484.88 124.01 0.00 0.00 0.00 0.00 03:53:01 veth54e393a 91.80 91.58 15.60 18.62 0.00 0.00 0.00 0.00 03:53:01 veth772effb 4.93 5.08 0.81 0.63 0.00 0.00 0.00 0.00 03:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 vethce01b84 148.16 169.76 27.54 26.33 0.00 0.00 0.00 0.00 03:54:01 veth54e393a 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 03:54:01 veth772effb 44.21 33.49 4.17 5.00 0.00 0.00 0.00 0.00 03:54:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:54:01 vethc2baf3f 17.88 36.68 1.30 1046.83 0.00 0.00 0.00 0.09 03:55:01 veth54e393a 283.95 282.64 32.77 67.31 0.00 0.00 0.00 0.01 03:55:01 veth772effb 42.76 29.80 3.62 4.42 0.00 0.00 0.00 0.00 03:55:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:55:01 vethce01b84 793.85 819.08 180.49 97.13 0.00 0.00 0.00 0.01 03:56:01 veth54e393a 0.37 0.38 0.58 0.03 0.00 0.00 0.00 0.00 03:56:01 veth772effb 53.57 42.96 6.14 6.19 0.00 0.00 0.00 0.00 03:56:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 vethce01b84 499.37 501.58 113.65 53.68 0.00 0.00 0.00 0.01 03:57:01 veth54e393a 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:57:01 veth772effb 41.09 27.78 3.13 4.12 0.00 0.00 0.00 0.00 03:57:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 03:57:01 vethce01b84 0.28 0.35 0.09 0.04 0.00 0.00 0.00 0.00 03:58:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 03:58:01 docker0 32.23 54.77 3.32 1353.95 0.00 0.00 0.00 0.00 03:58:01 ens3 3363.62 2078.35 57079.32 236.60 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.03 6.85 0.42 169.22 0.00 0.00 0.00 0.00 Average: ens3 394.09 240.40 7058.17 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-479) 09/27/25 _x86_64_ (8 CPU) 03:49:26 LINUX RESTART (8 CPU) 03:50:01 CPU %user %nice %system %iowait %steal %idle 03:51:01 all 9.92 0.00 0.88 4.02 0.03 85.14 03:51:01 0 1.49 0.00 0.50 22.39 0.05 75.57 03:51:01 1 7.68 0.00 0.42 0.12 0.03 91.75 03:51:01 2 23.25 0.00 1.82 1.77 0.05 73.12 03:51:01 3 9.31 0.00 0.73 2.03 0.03 87.89 03:51:01 4 12.78 0.00 1.43 3.80 0.02 81.97 03:51:01 5 2.72 0.00 0.47 0.12 0.03 96.67 03:51:01 6 1.82 0.00 0.52 0.05 0.02 97.60 03:51:01 7 20.35 0.00 1.17 1.92 0.03 76.53 03:52:01 all 17.96 0.00 8.44 9.09 0.07 64.44 03:52:01 0 17.86 0.00 8.13 22.94 0.07 51.00 03:52:01 1 20.16 0.00 8.55 4.10 0.05 67.15 03:52:01 2 14.49 0.00 8.46 33.66 0.08 43.31 03:52:01 3 17.49 0.00 8.62 1.93 0.07 71.89 03:52:01 4 16.66 0.00 8.80 3.42 0.10 71.01 03:52:01 5 16.48 0.00 8.67 3.41 0.07 71.37 03:52:01 6 20.50 0.00 8.41 0.51 0.07 70.52 03:52:01 7 20.04 0.00 7.88 2.72 0.07 69.30 03:53:01 all 25.56 0.00 3.59 5.98 0.08 64.80 03:53:01 0 22.13 0.00 2.70 2.35 0.07 72.76 03:53:01 1 22.36 0.00 3.32 1.26 0.07 73.00 03:53:01 2 28.40 0.00 4.68 23.97 0.08 42.86 03:53:01 3 21.86 0.00 3.24 3.93 0.07 70.90 03:53:01 4 30.96 0.00 3.80 5.81 0.07 59.37 03:53:01 5 25.28 0.00 4.02 5.16 0.07 65.48 03:53:01 6 27.64 0.00 3.46 2.85 0.08 65.97 03:53:01 7 25.86 0.00 3.46 2.59 0.07 68.03 03:54:01 all 14.03 0.00 2.08 1.64 0.08 82.18 03:54:01 0 13.04 0.00 2.14 1.19 0.07 83.57 03:54:01 1 10.77 0.00 1.81 0.05 0.07 87.30 03:54:01 2 14.69 0.00 2.14 7.01 0.10 76.05 03:54:01 3 16.24 0.00 2.10 0.67 0.10 80.88 03:54:01 4 13.98 0.00 2.08 0.13 0.07 83.74 03:54:01 5 14.79 0.00 1.93 0.92 0.07 82.29 03:54:01 6 14.92 0.00 2.02 0.96 0.07 82.04 03:54:01 7 13.84 0.00 2.41 2.14 0.08 81.53 03:55:01 all 11.42 0.00 2.26 1.22 0.07 85.02 03:55:01 0 8.06 0.00 1.60 0.33 0.07 89.94 03:55:01 1 13.14 0.00 2.34 0.33 0.07 84.12 03:55:01 2 11.26 0.00 2.76 0.12 0.08 85.78 03:55:01 3 12.77 0.00 2.49 1.47 0.10 83.16 03:55:01 4 16.71 0.00 1.90 0.39 0.07 80.94 03:55:01 5 9.08 0.00 2.63 3.62 0.05 84.61 03:55:01 6 11.46 0.00 2.22 0.60 0.07 85.65 03:55:01 7 8.83 0.00 2.15 2.99 0.07 85.96 03:56:01 all 4.65 0.00 0.77 0.04 0.06 94.48 03:56:01 0 4.31 0.00 0.64 0.05 0.05 94.95 03:56:01 1 4.89 0.00 0.97 0.08 0.07 93.99 03:56:01 2 4.62 0.00 0.58 0.00 0.07 94.73 03:56:01 3 3.97 0.00 1.11 0.13 0.08 94.70 03:56:01 4 3.47 0.00 0.80 0.00 0.03 95.69 03:56:01 5 4.91 0.00 0.65 0.00 0.07 94.37 03:56:01 6 5.21 0.00 0.60 0.02 0.03 94.14 03:56:01 7 5.79 0.00 0.87 0.00 0.05 93.29 03:57:01 all 1.27 0.00 0.24 0.04 0.04 98.40 03:57:01 0 0.79 0.00 0.33 0.02 0.05 98.81 03:57:01 1 0.80 0.00 0.32 0.08 0.05 98.74 03:57:01 2 1.70 0.00 0.22 0.05 0.03 98.00 03:57:01 3 2.54 0.00 0.13 0.13 0.05 97.15 03:57:01 4 0.74 0.00 0.18 0.02 0.05 99.01 03:57:01 5 0.60 0.00 0.18 0.05 0.03 99.13 03:57:01 6 2.03 0.00 0.30 0.02 0.03 97.62 03:57:01 7 0.98 0.00 0.23 0.00 0.05 98.73 03:58:01 all 4.40 0.00 1.01 0.20 0.04 94.35 03:58:01 0 4.68 0.00 1.19 0.02 0.03 94.09 03:58:01 1 2.12 0.00 0.65 0.12 0.05 97.06 03:58:01 2 3.89 0.00 0.94 0.02 0.03 95.12 03:58:01 3 1.40 0.00 0.82 1.00 0.03 96.74 03:58:01 4 2.80 0.00 1.16 0.13 0.03 95.87 03:58:01 5 2.94 0.00 0.85 0.07 0.05 96.09 03:58:01 6 2.26 0.00 1.29 0.07 0.03 96.36 03:58:01 7 15.08 0.00 1.25 0.17 0.03 83.47 Average: all 11.13 0.00 2.40 2.76 0.06 83.66 Average: 0 9.03 0.00 2.14 6.13 0.06 82.65 Average: 1 10.23 0.00 2.29 0.76 0.06 86.67 Average: 2 12.77 0.00 2.69 8.26 0.07 76.22 Average: 3 10.67 0.00 2.39 1.41 0.07 85.47 Average: 4 12.23 0.00 2.50 1.71 0.05 83.50 Average: 5 9.57 0.00 2.41 1.66 0.05 86.30 Average: 6 10.68 0.00 2.33 0.63 0.05 86.30 Average: 7 13.83 0.00 2.41 1.56 0.06 82.14