---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1732 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 515 1889 0 5570 7161 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:60:18:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe60:181a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ae:3e:63 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-1732) 08/23/25 _x86_64_ (4 CPU) 04:29:50 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:03 152.02 69.34 82.69 5626.13 39788.19 04:32:01 61.94 0.26 61.68 28.82 9316.05 04:33:01 136.62 12.80 123.83 2252.45 77569.88 04:34:01 101.92 0.25 101.67 18.53 36093.72 04:35:01 18.01 0.00 18.01 0.00 658.58 04:36:01 61.24 0.07 61.17 0.53 17941.54 04:37:01 62.68 0.55 62.13 7.73 15150.55 04:38:01 13.26 0.30 12.96 19.99 684.17 Average: 76.02 10.49 65.53 998.28 24714.38 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:03 5886556 7411328 2280864 27.93 36316 1668804 981912 10.65 586548 1525228 62828 04:32:01 5635416 7381508 2532004 31.00 55276 1859464 1001572 10.87 625668 1711572 68908 04:33:01 2679976 7382672 5487444 67.19 99000 4630188 1176400 12.76 683264 4430088 585904 04:34:01 2909148 7380140 5258272 64.38 113404 4355484 1273136 13.81 818036 4034388 952 04:35:01 2875272 7362884 5292148 64.80 113772 4367052 1302032 14.13 841540 4039428 5060 04:36:01 1959068 7254568 6208352 76.01 134280 5077652 1670144 18.12 1083760 4629784 241296 04:37:01 1991376 7378884 6176044 75.62 137668 5169580 1088920 11.82 1338048 4350984 364 04:38:01 1932916 7326396 6234504 76.33 139044 5175788 1076024 11.68 1763344 3985076 24772 Average: 3233716 7359798 4933704 60.41 103595 4038002 1196268 12.98 967526 3588318 123760 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:03 ens3 358.32 201.08 1143.52 63.35 0.00 0.00 0.00 0.00 04:31:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 ens3 55.99 47.08 712.74 6.06 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 04:33:01 ens3 450.08 253.13 11491.85 20.38 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 ens3 72.52 52.02 383.69 6.88 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 334.14 259.16 2801.94 18.19 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 ens3 192.04 321.41 22.86 2419.45 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 04:38:01 ens3 160.78 261.48 25.01 2072.26 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.60 174.96 2078.46 578.25 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1732) 08/23/25 _x86_64_ (4 CPU) 04:29:50 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:03 all 17.70 0.00 2.62 4.59 1.21 73.88 04:31:03 0 23.65 0.00 2.12 7.04 1.15 66.03 04:31:03 1 15.29 0.00 4.37 5.05 1.13 74.16 04:31:03 2 23.03 0.00 2.07 3.00 1.37 70.54 04:31:03 3 8.86 0.00 1.93 3.26 1.20 84.74 04:32:01 all 20.16 0.00 1.13 1.93 0.99 75.79 04:32:01 0 21.85 0.00 1.07 2.49 1.08 73.50 04:32:01 1 23.15 0.00 1.24 0.31 0.91 74.39 04:32:01 2 28.37 0.00 1.36 3.50 1.10 65.66 04:32:01 3 7.37 0.00 0.81 1.42 0.87 89.53 04:33:01 all 23.36 0.00 9.54 2.01 1.89 63.20 04:33:01 0 21.19 0.00 10.09 1.64 1.71 65.38 04:33:01 1 16.11 0.00 8.26 2.91 1.63 71.09 04:33:01 2 39.46 0.00 9.96 2.45 2.28 45.84 04:33:01 3 16.59 0.00 9.86 1.05 1.94 70.56 04:34:01 all 17.47 0.00 6.31 1.54 1.40 73.28 04:34:01 0 16.33 0.00 5.36 0.62 1.25 76.44 04:34:01 1 7.74 0.00 3.61 0.67 1.00 86.98 04:34:01 2 25.96 0.00 7.59 1.89 1.66 62.90 04:34:01 3 19.90 0.00 8.70 2.99 1.68 66.72 04:35:01 all 18.69 0.00 5.34 0.02 1.39 74.56 04:35:01 0 23.63 0.00 7.12 0.00 1.90 67.35 04:35:01 1 5.62 0.00 1.47 0.00 0.60 92.31 04:35:01 2 24.27 0.00 5.57 0.08 1.52 68.57 04:35:01 3 21.22 0.00 7.21 0.00 1.52 70.05 04:36:01 all 24.77 0.00 6.63 0.98 2.30 65.33 04:36:01 0 27.90 0.00 7.67 0.72 2.55 61.16 04:36:01 1 14.67 0.00 4.50 1.28 1.88 77.68 04:36:01 2 27.89 0.00 7.14 1.07 2.33 61.57 04:36:01 3 28.68 0.00 7.21 0.85 2.44 60.81 04:37:01 all 44.88 0.00 4.69 1.43 6.13 42.87 04:37:01 0 40.14 0.00 3.97 1.29 5.85 48.74 04:37:01 1 51.41 0.00 4.66 1.64 6.25 36.04 04:37:01 2 43.10 0.00 4.68 0.67 5.99 45.57 04:37:01 3 44.86 0.00 5.49 2.08 6.42 41.16 04:38:01 all 23.18 0.00 1.50 0.73 4.05 70.53 04:38:01 0 22.06 0.00 1.15 0.15 3.41 73.23 04:38:01 1 33.81 0.00 1.41 2.47 4.05 58.26 04:38:01 2 13.05 0.00 1.39 0.18 4.34 81.04 04:38:01 3 23.94 0.00 2.03 0.11 4.39 69.51 Average: all 23.85 0.00 4.71 1.65 2.44 67.35 Average: 0 24.65 0.00 4.81 1.73 2.38 66.42 Average: 1 21.08 0.00 3.69 1.80 2.20 71.24 Average: 2 28.10 0.00 4.96 1.59 2.60 62.75 Average: 3 21.57 0.00 5.40 1.47 2.58 68.98