---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9156 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 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 503 3664 0 3807 7174 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:e5:29:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fee5:292f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:c8:41:6d 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-9156) 11/14/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.09 68.97 83.13 5588.81 39408.85 21:41:01 52.37 0.30 52.07 31.85 7096.98 21:42:01 218.66 117.46 101.20 5459.22 22578.77 21:43:01 111.13 19.38 91.75 1199.07 29417.79 21:44:01 33.68 5.58 28.10 671.62 18841.39 21:45:01 44.37 28.71 15.66 1300.37 5001.80 21:46:01 18.49 0.87 17.63 77.44 1421.93 Average: 90.11 34.46 55.65 2046.90 17681.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5888876 7390032 2278544 27.90 34852 1648776 1025000 11.12 608548 1505556 48024 21:41:01 5647652 7384664 2519768 30.85 54516 1851524 989000 10.73 623616 1705164 135972 21:42:01 5099000 7415912 3068420 37.57 73164 2392696 1056452 11.46 838652 1995788 104680 21:43:01 3816544 7261504 4350876 53.27 105936 3417124 1447688 15.71 1398096 2631900 309188 21:44:01 3797712 7227256 4369708 53.50 121676 3375592 1386540 15.04 1661164 2376704 22488 21:45:01 3727044 7313288 4440376 54.37 123372 3531544 1035800 11.24 1643048 2467996 16352 21:46:01 3737040 7328664 4430380 54.24 126260 3534072 1033972 11.22 1635064 2465872 11536 Average: 4530553 7331617 3636867 44.53 91397 2821618 1139207 12.36 1201170 2164140 92606 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 323.47 198.93 1034.82 63.76 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 58.62 44.11 739.98 5.87 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 326.61 215.01 784.84 21.11 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 290.72 203.70 1547.88 17.33 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.37 0.05 0.08 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 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 ens3 290.07 152.65 1867.39 29.08 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 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 ens3 11.60 12.20 9.28 6.09 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 185.92 118.14 854.91 20.48 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 2.33 2.33 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-9156) 11/14/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.06 0.00 2.55 5.90 2.15 73.34 21:40:01 0 31.35 0.00 5.64 5.82 2.45 54.73 21:40:01 1 11.12 0.00 1.76 8.31 1.91 76.91 21:40:01 2 8.05 0.00 1.35 2.57 2.36 85.67 21:40:01 3 13.78 0.00 1.48 6.93 1.86 75.95 21:41:01 all 19.24 0.00 1.18 2.66 1.67 75.25 21:41:01 0 21.23 0.00 0.92 1.05 2.35 74.45 21:41:01 1 4.89 0.00 0.86 8.78 1.50 83.97 21:41:01 2 47.42 0.00 2.61 0.64 2.39 46.93 21:41:01 3 3.26 0.00 0.33 0.15 0.45 95.81 21:42:01 all 14.81 1.59 3.05 8.96 2.39 69.21 21:42:01 0 23.60 5.30 4.14 10.67 2.88 53.40 21:42:01 1 8.09 0.00 2.98 8.23 2.23 78.47 21:42:01 2 18.64 1.03 2.96 7.66 2.60 67.11 21:42:01 3 8.90 0.00 2.14 9.27 1.83 77.86 21:43:01 all 58.28 0.00 8.38 1.28 7.35 24.71 21:43:01 0 54.39 0.00 7.79 2.17 7.94 27.70 21:43:01 1 61.89 0.00 9.04 1.66 7.02 20.39 21:43:01 2 61.12 0.00 8.93 0.81 7.01 22.13 21:43:01 3 55.75 0.00 7.73 0.48 7.46 28.58 21:44:01 all 55.48 0.00 9.93 0.39 8.04 26.16 21:44:01 0 53.78 0.00 9.98 0.84 8.66 26.74 21:44:01 1 59.52 0.00 10.57 0.21 6.91 22.78 21:44:01 2 56.18 0.00 10.00 0.36 8.10 25.36 21:44:01 3 52.44 0.00 9.19 0.12 8.46 29.80 21:45:01 all 29.50 0.00 1.97 1.70 3.79 63.03 21:45:01 0 31.43 0.00 1.62 2.82 3.63 60.50 21:45:01 1 36.40 0.00 2.91 0.48 4.05 56.15 21:45:01 2 21.47 0.00 1.56 1.18 3.93 71.85 21:45:01 3 28.77 0.00 1.79 2.33 3.54 63.57 21:46:01 all 20.46 0.00 0.99 0.94 1.52 76.09 21:46:01 0 7.70 0.00 0.76 2.72 1.09 87.73 21:46:01 1 36.32 0.00 1.04 0.21 2.59 59.83 21:46:01 2 28.83 0.00 1.33 0.42 1.59 67.83 21:46:01 3 8.91 0.00 0.86 0.43 0.80 89.00 Average: all 30.57 0.23 4.01 3.11 3.85 58.23 Average: 0 31.95 0.76 4.41 3.72 4.15 55.01 Average: 1 31.21 0.00 4.17 3.97 3.75 56.89 Average: 2 34.53 0.15 4.11 1.95 4.00 55.27 Average: 3 24.58 0.00 3.36 2.81 3.49 65.75