---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-456 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 487 676 0 2779 3178 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:b8:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe22:b82a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fa:83:fc 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-456) 07/15/25 _x86_64_ (4 CPU) 09:21:39 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 153.51 68.87 84.64 5577.47 39853.11 09:24:01 62.57 0.15 62.42 26.13 9394.17 09:25:01 203.01 19.20 183.81 2561.60 78137.82 09:26:01 162.09 43.87 118.22 4151.10 44032.11 09:27:01 66.08 14.68 51.41 885.29 3999.47 09:28:01 23.53 6.93 16.60 732.28 7094.95 09:29:01 43.49 31.94 11.55 556.71 2111.38 09:30:01 5.65 1.25 4.40 124.65 4350.34 09:31:01 71.42 7.03 64.39 1701.98 9160.21 09:32:01 205.88 91.37 114.51 6283.51 5606.26 09:33:01 26.45 2.68 23.78 125.00 1427.83 Average: 93.18 26.22 66.96 2069.07 18681.85 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1818640 3358968 2220012 54.97 37168 1666880 918632 18.06 537676 1521952 63812 09:24:01 1509640 3282712 2529012 62.62 56344 1867376 984304 19.35 627460 1714412 97828 09:25:01 196432 3312864 3842220 95.14 97596 3118884 1136540 22.34 625264 2944984 319484 09:26:01 368348 3231744 3670304 90.88 121708 2837880 1309792 25.75 833320 2558528 632 09:27:01 482092 2498708 3556560 88.06 127228 1995004 2088520 41.05 1568916 1713172 1932 09:28:01 1049352 3304628 2989300 74.02 130832 2221820 1262504 24.82 868756 1838412 50960 09:29:01 103916 2298428 3934736 97.43 131256 2169588 2278616 44.79 1878576 1782628 7632 09:30:01 246464 2302916 3792188 93.90 131340 2044156 2281744 44.85 1897220 1634256 17024 09:31:01 1099044 3301612 2939608 72.79 132628 2198964 1189160 23.38 954852 1750424 208 09:32:01 784308 3316032 3254344 80.58 137696 2521740 1052996 20.70 1202492 1814984 26108 09:33:01 663568 3201380 3375084 83.57 139412 2525540 1168540 22.97 1326252 1810476 11080 Average: 756528 3037272 3282124 81.27 113019 2287985 1424668 28.00 1120071 1916748 54245 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 238.66 151.21 1109.60 59.43 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 52.99 37.96 660.33 5.19 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:25:01 ens3 632.52 316.42 12606.71 25.52 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 128.33 69.15 458.29 5.97 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 82.24 52.47 413.12 5.85 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 241.61 95.93 1415.45 11.70 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 24.01 21.05 11.51 21.82 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 3.15 2.35 0.89 0.83 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 2.10 3.07 0.46 0.58 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 12.13 12.13 1.06 1.06 0.00 0.00 0.00 0.00 09:32:01 ens3 250.32 308.23 36.47 2082.84 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:33:01 ens3 11.39 12.42 9.31 6.11 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 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 151.82 97.44 1523.05 202.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-456) 07/15/25 _x86_64_ (4 CPU) 09:21:39 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.57 0.00 3.06 6.11 4.41 65.86 09:23:01 0 35.03 0.00 2.28 1.92 4.17 56.61 09:23:01 1 13.29 0.00 2.31 7.04 4.34 73.02 09:23:01 2 15.28 0.00 5.45 10.61 5.03 63.64 09:23:01 3 18.74 0.00 2.14 4.85 4.09 70.18 09:24:01 all 19.04 0.00 1.20 2.52 2.34 74.89 09:24:01 0 4.86 0.00 0.89 5.28 2.53 86.45 09:24:01 1 22.92 0.00 1.19 1.06 2.51 72.33 09:24:01 2 19.22 0.00 1.34 3.28 2.11 74.05 09:24:01 3 29.34 0.00 1.44 0.43 2.21 66.57 09:25:01 all 20.33 0.00 8.43 4.54 8.20 58.50 09:25:01 0 13.40 0.00 6.50 2.77 6.14 71.19 09:25:01 1 16.10 0.00 7.44 2.99 7.06 66.41 09:25:01 2 16.00 0.00 8.72 9.03 8.64 57.60 09:25:01 3 35.79 0.00 11.02 3.30 10.94 38.94 09:26:01 all 14.38 0.00 5.18 4.39 5.76 70.29 09:26:01 0 11.58 0.00 3.58 3.69 4.74 76.42 09:26:01 1 19.80 0.00 6.32 6.13 5.92 61.83 09:26:01 2 8.08 0.00 4.71 6.08 4.97 76.16 09:26:01 3 18.02 0.00 6.10 1.71 7.41 66.75 09:27:01 all 28.19 0.00 3.21 1.81 4.69 62.09 09:27:01 0 21.87 0.00 2.65 0.63 4.28 70.56 09:27:01 1 35.28 0.00 4.15 1.34 4.97 54.26 09:27:01 2 28.80 0.00 3.08 3.53 4.64 59.94 09:27:01 3 26.83 0.00 3.00 1.73 4.86 63.59 09:28:01 all 51.40 0.00 4.83 0.46 9.50 33.80 09:28:01 0 44.69 0.00 4.20 0.18 8.87 42.05 09:28:01 1 57.62 0.00 5.22 0.36 9.99 26.81 09:28:01 2 47.15 0.00 5.09 0.63 9.48 37.65 09:28:01 3 56.22 0.00 4.81 0.68 9.65 28.64 09:29:01 all 20.38 0.00 3.05 1.22 3.31 72.04 09:29:01 0 8.37 0.00 2.37 0.39 2.66 86.20 09:29:01 1 18.55 0.00 4.00 0.00 3.04 74.42 09:29:01 2 44.15 0.00 3.26 2.78 4.31 45.50 09:29:01 3 10.51 0.00 2.61 1.71 3.25 81.92 09:30:01 all 22.66 0.00 1.18 0.19 1.82 74.15 09:30:01 0 57.63 0.00 2.58 0.25 2.78 36.76 09:30:01 1 12.33 0.00 1.10 0.26 2.22 84.09 09:30:01 2 11.54 0.00 0.53 0.00 0.96 86.97 09:30:01 3 9.42 0.00 0.55 0.21 1.31 88.51 09:31:01 all 20.72 0.00 1.33 1.92 2.69 73.34 09:31:01 0 29.52 0.00 1.74 2.30 2.96 63.49 09:31:01 1 22.85 0.00 0.87 1.63 2.81 71.84 09:31:01 2 15.84 0.00 1.24 1.75 2.34 78.83 09:31:01 3 14.69 0.00 1.46 2.06 2.65 79.14 09:32:01 all 16.69 0.00 1.68 6.65 4.59 70.38 09:32:01 0 34.64 0.00 2.08 7.51 5.37 50.40 09:32:01 1 8.97 0.00 0.93 3.89 3.66 82.55 09:32:01 2 9.45 0.00 1.39 6.10 4.85 78.21 09:32:01 3 13.80 0.00 2.32 9.09 4.48 70.30 09:33:01 all 20.12 0.00 0.93 0.99 2.01 75.95 09:33:01 0 3.89 0.00 0.47 0.03 0.86 94.74 09:33:01 1 39.77 0.00 1.45 0.66 2.34 55.78 09:33:01 2 29.11 0.00 1.14 3.15 2.33 64.27 09:33:01 3 7.85 0.00 0.65 0.12 2.47 88.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.11 0.00 3.12 2.81 4.50 66.47 Average: 0 24.10 0.00 2.68 2.28 4.14 66.80 Average: 1 24.25 0.00 3.19 2.31 4.45 65.81 Average: 2 22.18 0.00 3.29 4.29 4.53 65.71 Average: 3 21.92 0.00 3.31 2.36 4.86 67.55