---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2776 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 7.3G 63% / 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: 3944 450 1267 0 2225 3215 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:3b:f7:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe3b:f778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:fb:df:08 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-2776) 06/14/25 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 173.57 69.36 104.22 5628.13 41915.56 04:32:01 211.51 33.03 178.48 6723.38 95149.63 04:33:01 130.74 39.23 91.52 4105.05 23488.75 04:34:01 94.80 22.85 71.95 543.64 21967.27 04:35:01 419.75 366.36 53.39 16062.12 16500.72 04:36:01 87.50 65.08 22.43 1811.66 1103.50 Average: 186.31 99.31 87.00 5812.30 33358.49 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1559028 3289672 2479632 61.40 49640 1834768 964148 18.95 642144 1655448 200104 04:32:01 104384 3332492 3934276 97.42 102148 3196684 1125724 22.13 491772 3138492 320416 04:33:01 148904 3328016 3889756 96.31 110380 3118208 1215860 23.90 603900 2959256 2792 04:34:01 472752 3257068 3565908 88.29 129960 2699052 1550144 30.47 698648 2533812 198280 04:35:01 1460124 3341440 2578536 63.85 133256 1878404 1183304 23.26 701804 1642956 6548 04:36:01 1325920 3290540 2712740 67.17 136056 1956004 1063192 20.90 1487032 984840 25548 Average: 845185 3306538 3193475 79.07 110240 2447187 1183729 23.27 770883 2152467 125615 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 381.59 244.46 1564.22 67.89 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.10 0.10 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 ens3 376.05 191.44 11666.52 19.49 0.00 0.00 0.00 0.00 04:32:01 lo 2.20 2.20 0.19 0.19 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 ens3 88.87 61.96 384.75 7.44 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 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 ens3 319.00 292.65 2800.87 20.20 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.23 0.37 0.05 0.06 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 338.00 587.69 40.99 4480.37 0.00 0.00 0.00 0.00 04:36:01 lo 8.26 8.26 0.72 0.72 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: ens3 250.64 229.77 2743.57 765.95 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2776) 06/14/25 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.69 0.00 2.08 5.41 0.05 74.76 04:31:01 0 8.96 0.00 1.36 4.65 0.03 85.00 04:31:01 1 15.03 0.00 1.52 3.66 0.05 79.74 04:31:01 2 34.54 0.00 2.67 7.32 0.08 55.38 04:31:01 3 12.32 0.00 2.80 6.01 0.05 78.82 04:32:01 all 23.42 0.00 6.05 3.65 0.07 66.81 04:32:01 0 26.27 0.00 7.39 4.38 0.07 61.89 04:32:01 1 25.93 0.00 5.38 1.12 0.05 67.53 04:32:01 2 16.46 0.00 5.71 3.01 0.08 74.74 04:32:01 3 25.00 0.00 5.70 6.12 0.08 63.10 04:33:01 all 16.72 0.00 6.24 2.65 0.08 74.31 04:33:01 0 23.23 0.00 7.22 4.15 0.07 65.33 04:33:01 1 11.50 0.00 4.56 1.39 0.05 82.49 04:33:01 2 14.87 0.00 6.75 4.02 0.08 74.27 04:33:01 3 17.23 0.00 6.45 1.07 0.08 75.16 04:34:01 all 20.15 0.00 6.68 1.12 0.08 71.98 04:34:01 0 24.80 0.00 7.91 1.24 0.08 65.97 04:34:01 1 24.04 0.00 8.29 0.77 0.08 66.82 04:34:01 2 19.40 0.00 6.38 0.97 0.07 73.18 04:34:01 3 12.42 0.00 4.16 1.45 0.07 81.90 04:35:01 all 25.21 0.00 3.61 33.71 0.08 37.39 04:35:01 0 26.64 0.00 3.42 31.39 0.08 38.46 04:35:01 1 23.21 0.00 3.18 33.24 0.08 40.28 04:35:01 2 24.97 0.00 3.86 36.46 0.10 34.60 04:35:01 3 26.00 0.00 3.94 33.77 0.08 36.21 04:36:01 all 30.61 0.00 1.41 2.46 0.07 65.46 04:36:01 0 24.80 0.00 1.20 1.57 0.08 72.34 04:36:01 1 25.13 0.00 1.04 1.40 0.05 72.38 04:36:01 2 46.36 0.00 1.96 3.38 0.08 48.22 04:36:01 3 26.16 0.00 1.43 3.49 0.07 68.86 Average: all 22.29 0.00 4.34 8.16 0.07 65.13 Average: 0 22.42 0.00 4.74 7.87 0.07 64.90 Average: 1 20.80 0.00 3.99 6.96 0.06 68.19 Average: 2 26.12 0.00 4.55 9.19 0.08 60.05 Average: 3 19.83 0.00 4.08 8.63 0.07 67.39