---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2270 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 497 3694 0 3784 7180 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:aa:01:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feaa:1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:99:62:6f 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-2270) 08/28/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.00 69.04 81.96 5626.79 39182.69 21:41:01 43.27 0.30 42.97 32.40 5936.56 21:42:01 195.17 107.37 87.80 5463.62 14658.89 21:43:01 140.77 19.36 121.41 1199.87 40137.82 21:44:01 26.53 5.47 21.06 669.49 15867.76 21:45:01 40.41 28.28 12.13 1283.79 5622.40 21:46:01 21.86 0.58 21.28 74.92 2537.31 Average: 88.54 32.99 55.55 2054.96 17735.05 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5979036 7467020 2188384 26.79 34632 1635860 952404 10.33 525460 1496624 40924 21:41:01 5740464 7460564 2426956 29.72 53544 1835928 947000 10.28 543392 1689840 159384 21:42:01 5159524 7461732 3007896 36.83 71608 2380840 1016892 11.03 789784 1983708 370120 21:43:01 3676812 6978320 4490608 54.98 105868 3277752 1789776 19.42 1604700 2565228 134504 21:44:01 3849696 7264396 4317724 52.87 113856 3368548 1363988 14.80 1278076 2704688 89144 21:45:01 3835664 7396324 4331756 53.04 124148 3503672 975964 10.59 1553736 2444572 34556 21:46:01 3788568 7355828 4378852 53.61 125904 3510904 1004848 10.90 1599928 2446804 10020 Average: 4575681 7340598 3591739 43.98 89937 2787643 1150125 12.48 1127868 2190209 119807 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 417.38 228.54 934.39 66.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 55.79 41.16 759.28 4.73 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 285.50 184.30 825.40 18.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 360.96 254.63 1597.73 22.56 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.25 0.02 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 256.97 127.56 1603.86 26.23 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 ens3 10.31 10.98 8.66 5.46 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 198.50 121.26 818.64 20.50 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2270) 08/28/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.29 0.00 2.79 5.36 2.09 74.47 21:40:02 0 7.10 0.00 2.29 9.18 1.86 79.57 21:40:02 1 6.98 0.00 4.44 6.46 1.66 80.47 21:40:02 2 16.06 0.00 1.95 3.76 2.84 75.40 21:40:02 3 31.02 0.00 2.48 2.06 1.96 62.48 21:41:01 all 19.95 0.00 1.32 2.17 1.19 75.37 21:41:01 0 23.45 0.00 1.52 1.01 1.10 72.93 21:41:01 1 9.45 0.00 0.96 6.34 0.90 82.35 21:41:01 2 22.45 0.00 1.21 1.05 1.77 73.52 21:41:01 3 24.46 0.00 1.57 0.29 0.98 72.70 21:42:01 all 18.86 1.80 3.17 7.00 2.22 66.95 21:42:01 0 22.45 4.54 3.33 8.78 2.78 58.12 21:42:01 1 17.69 0.02 3.30 7.51 1.86 69.63 21:42:01 2 14.23 2.58 2.90 5.88 2.55 71.86 21:42:01 3 21.07 0.00 3.16 5.82 1.71 68.23 21:43:01 all 49.33 0.00 8.00 1.14 5.54 36.00 21:43:01 0 50.55 0.00 9.16 0.56 5.32 34.42 21:43:01 1 47.50 0.00 7.04 0.75 5.58 39.14 21:43:01 2 51.77 0.00 8.26 2.72 5.67 31.58 21:43:01 3 47.52 0.00 7.53 0.53 5.56 38.86 21:44:01 all 67.86 0.00 12.21 0.18 7.84 11.92 21:44:01 0 70.62 0.00 12.66 0.15 7.11 9.47 21:44:01 1 63.59 0.00 11.58 0.25 8.83 15.76 21:44:01 2 73.37 0.00 12.45 0.05 6.91 7.22 21:44:01 3 63.80 0.00 12.16 0.28 8.51 15.25 21:45:01 all 31.88 0.00 3.19 1.09 4.02 59.83 21:45:01 0 28.65 0.00 3.09 1.09 3.98 63.19 21:45:01 1 28.07 0.00 2.79 1.40 3.75 63.98 21:45:01 2 32.88 0.00 3.49 0.61 4.17 58.85 21:45:01 3 37.91 0.00 3.38 1.22 4.18 53.31 21:46:01 all 20.76 0.00 1.06 0.98 1.44 75.77 21:46:01 0 27.95 0.00 0.91 0.65 1.38 69.12 21:46:01 1 21.67 0.00 1.61 0.30 0.93 75.49 21:46:01 2 6.96 0.00 0.69 2.76 2.25 87.34 21:46:01 3 26.62 0.00 1.01 0.20 1.18 70.99 Average: all 32.03 0.26 4.54 2.56 3.48 57.13 Average: 0 33.01 0.65 4.72 3.06 3.37 55.19 Average: 1 27.92 0.00 4.54 3.28 3.37 60.90 Average: 2 31.11 0.37 4.43 2.41 3.74 57.95 Average: 3 36.10 0.00 4.48 1.49 3.45 54.48