---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5116 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 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 827 26964 0 4375 30884 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:b2:52:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feb2:522d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:11:2b: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::42:6ff:fe11:2b8c/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-5116) 04/23/26 _x86_64_ (8 CPU) 08:38:19 LINUX RESTART (8 CPU) 08:39:02 tps rtps wtps bread/s bwrtn/s 08:40:01 334.60 58.13 276.47 3676.99 19381.77 08:41:01 132.93 9.18 123.75 1666.92 46040.33 08:42:01 117.51 0.30 117.21 2.40 31831.82 08:43:01 521.66 0.05 521.61 2.93 32936.91 08:44:01 433.91 0.02 433.89 1.87 52046.93 08:45:01 151.56 0.23 151.32 17.86 39279.72 Average: 281.87 11.19 270.68 887.11 36967.65 08:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 30176324 31725464 2762896 8.39 67896 1793868 1407704 4.14 826132 1652120 152548 08:41:01 29117164 31554920 3822056 11.60 83000 2644052 1837732 5.41 1071600 2405924 196544 08:42:01 27353896 30986752 5585324 16.96 140212 3634332 2342556 6.89 1767224 3285352 656992 08:43:01 27902928 31691824 5036292 15.29 149592 3779368 1545876 4.55 1156048 3361736 139072 08:44:01 26318312 31673428 6620908 20.10 218596 5114788 1585120 4.66 1315112 4618332 564456 08:45:01 27678200 31677376 5261020 15.97 221436 3902304 1495124 4.40 1186840 3538340 856 Average: 28091137 31551627 4848083 14.72 146789 3478119 1702352 5.01 1220493 3143634 285078 08:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 08:40:01 ens3 415.88 288.16 1731.14 78.04 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 vethfeb7984 22.40 31.11 2.35 550.70 0.00 0.00 0.00 0.05 08:41:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 08:41:01 ens3 227.20 139.79 4613.97 16.24 0.00 0.00 0.00 0.00 08:41:01 docker0 53.87 106.73 3.83 3069.22 0.00 0.00 0.00 0.00 08:42:01 vethfeb7984 158.85 272.68 29.31 3088.17 0.00 0.00 0.00 0.25 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 274.80 159.74 3088.49 29.75 0.00 0.00 0.00 0.00 08:42:01 docker0 158.85 272.65 27.13 3088.17 0.00 0.00 0.00 0.00 08:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 ens3 16.33 16.45 25.49 1.43 0.00 0.00 0.00 0.00 08:43:01 docker0 16.13 15.83 0.96 25.39 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 0.20 0.12 0.08 0.22 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 08:45:01 ens3 37.56 26.10 484.29 23.48 0.00 0.00 0.00 0.00 08:45:01 docker0 7.60 17.50 0.52 443.06 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 161.30 104.56 1657.12 24.71 0.00 0.00 0.00 0.00 Average: docker0 39.52 68.99 5.42 1107.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5116) 04/23/26 _x86_64_ (8 CPU) 08:38:19 LINUX RESTART (8 CPU) 08:39:02 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 10.14 0.00 1.02 3.81 0.04 84.98 08:40:01 0 17.76 0.00 1.58 1.71 0.05 78.90 08:40:01 1 5.34 0.00 0.61 1.22 0.03 92.80 08:40:01 2 9.03 0.00 0.85 1.21 0.05 88.86 08:40:01 3 6.61 0.00 1.22 3.93 0.03 88.20 08:40:01 4 5.16 0.00 0.46 0.71 0.02 93.65 08:40:01 5 15.98 0.00 1.02 0.58 0.07 82.35 08:40:01 6 19.07 0.00 1.60 3.97 0.05 75.31 08:40:01 7 2.16 0.00 0.85 17.16 0.05 79.78 08:41:01 all 6.52 0.00 1.59 3.76 0.05 88.09 08:41:01 0 4.82 0.00 1.26 0.05 0.03 93.84 08:41:01 1 10.67 0.00 1.58 0.62 0.03 87.09 08:41:01 2 4.22 0.00 1.14 0.99 0.03 93.63 08:41:01 3 1.32 0.00 1.67 0.15 0.03 96.83 08:41:01 4 4.68 0.00 2.64 10.27 0.03 82.38 08:41:01 5 14.91 0.00 1.96 0.90 0.08 82.15 08:41:01 6 6.71 0.00 1.36 9.50 0.05 82.37 08:41:01 7 4.85 0.00 1.10 7.60 0.03 86.41 08:42:01 all 12.39 0.00 2.69 3.01 0.06 81.85 08:42:01 0 16.39 0.00 3.61 0.81 0.07 79.13 08:42:01 1 30.67 0.00 3.58 7.81 0.15 57.79 08:42:01 2 8.40 0.00 1.15 0.00 0.05 90.40 08:42:01 3 16.51 0.00 4.58 2.62 0.07 76.22 08:42:01 4 7.88 0.00 3.60 2.06 0.08 86.38 08:42:01 5 8.90 0.00 1.79 3.45 0.07 85.80 08:42:01 6 10.37 0.00 3.10 6.32 0.05 80.16 08:42:01 7 0.07 0.00 0.07 1.09 0.03 98.74 08:43:01 all 12.30 0.00 1.18 5.21 0.03 81.27 08:43:01 0 27.89 0.00 0.78 0.00 0.05 71.28 08:43:01 1 28.86 0.00 0.57 4.54 0.05 65.97 08:43:01 2 10.63 0.00 2.19 0.03 0.03 87.12 08:43:01 3 0.23 0.00 0.22 0.00 0.00 99.55 08:43:01 4 2.12 0.00 0.27 2.60 0.02 94.99 08:43:01 5 25.51 0.00 2.04 2.99 0.05 69.41 08:43:01 6 2.45 0.00 3.29 31.75 0.05 62.45 08:43:01 7 0.73 0.00 0.12 0.00 0.00 99.15 08:44:01 all 5.60 0.00 2.82 8.82 0.04 82.71 08:44:01 0 6.31 0.00 2.95 0.32 0.03 90.39 08:44:01 1 4.34 0.00 2.02 19.05 0.05 74.55 08:44:01 2 4.89 0.00 2.98 21.82 0.05 70.27 08:44:01 3 5.93 0.00 3.39 1.35 0.03 89.30 08:44:01 4 6.39 0.00 2.49 19.76 0.05 71.30 08:44:01 5 5.54 0.00 2.85 6.90 0.05 84.65 08:44:01 6 6.16 0.00 2.66 0.44 0.05 90.70 08:44:01 7 5.21 0.00 3.20 1.01 0.05 90.53 08:45:01 all 14.46 0.00 2.45 4.56 0.07 78.46 08:45:01 0 6.48 0.00 1.35 2.39 0.05 89.72 08:45:01 1 8.91 0.00 1.73 3.08 0.07 86.22 08:45:01 2 20.82 0.00 2.95 10.79 0.07 65.37 08:45:01 3 19.71 0.00 2.57 0.43 0.08 77.20 08:45:01 4 16.16 0.00 4.47 0.77 0.08 78.51 08:45:01 5 5.74 0.00 2.14 18.89 0.05 73.18 08:45:01 6 15.12 0.00 2.72 0.13 0.07 81.96 08:45:01 7 22.72 0.00 1.72 0.02 0.03 75.51 Average: all 10.24 0.00 1.96 4.86 0.05 82.89 Average: 0 13.27 0.00 1.92 0.88 0.05 83.88 Average: 1 14.81 0.00 1.68 6.06 0.06 77.38 Average: 2 9.67 0.00 1.88 5.79 0.05 82.62 Average: 3 8.38 0.00 2.27 1.40 0.04 87.90 Average: 4 7.07 0.00 2.32 6.03 0.05 84.53 Average: 5 12.76 0.00 1.97 5.63 0.06 79.58 Average: 6 9.97 0.00 2.46 8.69 0.05 78.83 Average: 7 5.97 0.00 1.18 4.44 0.03 88.38