---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15462 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 11G 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 891 27986 0 3289 30823 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:33:84:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe33:8499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:41:8a:16 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15462) 11/26/25 _x86_64_ (8 CPU) 15:08:52 LINUX RESTART (8 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 400.97 73.72 327.25 5303.52 119295.18 15:11:01 207.68 45.48 162.21 2542.24 81086.35 15:12:01 11.08 0.03 11.05 6.93 990.20 15:13:01 36.15 1.07 35.08 33.60 8241.73 15:14:01 14.85 0.43 14.41 18.13 1590.53 15:15:01 279.32 4.02 275.30 577.64 10345.08 15:16:01 29.62 3.23 26.39 153.02 16471.31 Average: 139.95 18.28 121.67 1233.56 34002.32 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 30133532 31681168 2805688 8.52 70044 1787696 1372984 4.04 870440 1641436 161556 15:11:01 28504132 30393772 4435088 13.46 85468 2101488 2219788 6.53 2242948 1869720 10480 15:12:01 27006304 28933248 5932916 18.01 87204 2134860 3590680 10.56 3715156 1889992 22580 15:13:01 27063012 29232112 5876208 17.84 94108 2361556 3303436 9.72 3446984 2083776 21504 15:14:01 27113304 29317440 5825916 17.69 96872 2390884 3111420 9.15 3365812 2110068 14080 15:15:01 28083320 30937308 4855900 14.74 98868 3028576 1988512 5.85 1820232 2665152 410664 15:16:01 28599536 31502576 4339684 13.17 102364 3071560 1509200 4.44 1288052 2678308 30544 Average: 28071877 30285375 4867343 14.78 90704 2410946 2442289 7.19 2392803 2134065 95915 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:10:01 ens3 396.00 271.17 1766.19 74.80 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:11:01 ens3 433.44 314.36 2252.43 76.53 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 2404.12 1696.82 583.42 599.02 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 13.30 13.30 5.97 5.97 0.00 0.00 0.00 0.00 15:13:01 ens3 1153.35 897.43 3424.28 311.48 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 3.10 3.10 4.45 4.45 0.00 0.00 0.00 0.00 15:14:01 ens3 564.79 375.12 157.81 137.80 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 4.95 4.95 0.82 0.82 0.00 0.00 0.00 0.00 15:15:01 ens3 723.18 478.72 3071.43 135.99 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 1697.55 1133.09 641.62 420.52 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1053.25 738.13 1699.50 250.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15462) 11/26/25 _x86_64_ (8 CPU) 15:08:52 LINUX RESTART (8 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 9.55 0.00 1.33 2.85 0.04 86.23 15:10:01 0 3.01 0.00 2.15 2.05 0.03 92.75 15:10:01 1 6.31 0.00 0.53 1.50 0.03 91.62 15:10:01 2 34.05 0.00 2.70 2.97 0.05 60.22 15:10:01 3 7.28 0.00 1.34 5.11 0.05 86.22 15:10:01 4 4.26 0.00 0.62 5.91 0.02 89.20 15:10:01 5 7.78 0.00 0.95 0.87 0.02 90.39 15:10:01 6 5.14 0.00 1.08 0.33 0.03 93.41 15:10:01 7 8.59 0.00 1.24 4.06 0.03 86.08 15:11:01 all 29.64 0.00 1.14 1.26 0.05 67.90 15:11:01 0 20.59 0.00 0.94 0.10 0.05 78.33 15:11:01 1 48.80 0.00 2.18 1.12 0.07 47.83 15:11:01 2 28.08 0.00 1.28 2.00 0.05 68.58 15:11:01 3 22.58 0.00 1.22 0.77 0.05 75.37 15:11:01 4 26.16 0.00 1.07 1.02 0.07 71.68 15:11:01 5 35.50 0.00 0.42 0.18 0.07 63.83 15:11:01 6 24.46 0.00 1.13 0.87 0.05 73.49 15:11:01 7 30.95 0.00 0.92 4.02 0.05 64.06 15:12:01 all 45.62 0.00 3.48 0.02 0.07 50.82 15:12:01 0 38.84 0.00 0.94 0.00 0.05 60.17 15:12:01 1 43.80 0.00 4.75 0.00 0.07 51.39 15:12:01 2 49.74 0.00 1.37 0.05 0.07 48.77 15:12:01 3 42.85 0.00 6.54 0.03 0.07 50.50 15:12:01 4 37.48 0.00 1.80 0.00 0.07 60.66 15:12:01 5 52.20 0.00 6.79 0.07 0.08 40.87 15:12:01 6 42.99 0.00 2.74 0.00 0.07 54.21 15:12:01 7 57.00 0.00 2.92 0.00 0.08 40.00 15:13:01 all 40.67 0.00 2.41 0.04 0.06 56.82 15:13:01 0 33.37 0.00 1.94 0.02 0.05 64.63 15:13:01 1 47.40 0.00 3.20 0.02 0.07 49.31 15:13:01 2 41.68 0.00 1.45 0.05 0.07 56.75 15:13:01 3 45.85 0.00 4.60 0.00 0.07 49.48 15:13:01 4 37.66 0.00 2.08 0.00 0.05 60.21 15:13:01 5 31.98 0.00 1.35 0.23 0.05 66.38 15:13:01 6 39.12 0.00 3.34 0.02 0.07 57.46 15:13:01 7 48.29 0.00 1.29 0.00 0.05 50.37 15:14:01 all 36.94 0.00 1.34 0.03 0.05 61.64 15:14:01 0 27.43 0.00 1.50 0.13 0.05 70.88 15:14:01 1 44.53 0.00 0.85 0.00 0.05 54.57 15:14:01 2 38.69 0.00 1.43 0.00 0.05 59.82 15:14:01 3 25.83 0.00 1.36 0.02 0.05 72.75 15:14:01 4 44.18 0.00 1.87 0.02 0.05 53.89 15:14:01 5 38.02 0.00 1.34 0.07 0.07 60.51 15:14:01 6 38.30 0.00 1.65 0.02 0.05 59.99 15:14:01 7 38.46 0.00 0.72 0.03 0.07 60.73 15:15:01 all 36.02 0.00 1.46 0.52 0.06 61.94 15:15:01 0 20.68 0.00 1.54 0.28 0.08 77.41 15:15:01 1 38.09 0.00 1.70 0.03 0.05 60.12 15:15:01 2 52.42 0.00 1.75 0.00 0.07 45.76 15:15:01 3 41.13 0.00 0.73 0.00 0.05 58.09 15:15:01 4 37.91 0.00 2.37 0.05 0.07 59.60 15:15:01 5 31.00 0.00 1.36 0.05 0.05 67.54 15:15:01 6 37.08 0.00 1.56 3.75 0.07 57.55 15:15:01 7 29.79 0.00 0.72 0.02 0.05 69.43 15:16:01 all 29.97 0.00 1.09 0.19 0.05 68.70 15:16:01 0 50.78 0.00 1.93 0.45 0.05 46.78 15:16:01 1 22.35 0.00 1.29 0.05 0.03 76.28 15:16:01 2 23.61 0.00 1.17 0.27 0.07 74.89 15:16:01 3 32.50 0.00 0.62 0.03 0.05 66.80 15:16:01 4 35.74 0.00 0.75 0.00 0.03 63.47 15:16:01 5 16.31 0.00 0.85 0.63 0.03 82.17 15:16:01 6 31.12 0.00 0.67 0.00 0.05 68.16 15:16:01 7 27.32 0.00 1.44 0.08 0.03 71.12 Average: all 32.63 0.00 1.75 0.70 0.05 64.87 Average: 0 27.82 0.00 1.56 0.43 0.05 70.14 Average: 1 35.90 0.00 2.07 0.39 0.05 61.59 Average: 2 38.32 0.00 1.60 0.76 0.06 59.26 Average: 3 31.16 0.00 2.35 0.85 0.05 65.59 Average: 4 31.92 0.00 1.51 1.00 0.05 65.53 Average: 5 30.39 0.00 1.87 0.30 0.05 67.39 Average: 6 31.17 0.00 1.74 0.71 0.05 66.33 Average: 7 34.35 0.00 1.32 1.17 0.05 63.11