---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1195 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 521 3669 0 3785 7156 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:29:b4:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe29:b4a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:43:cd:01 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-1195) 08/16/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 159.97 69.02 90.95 5584.81 40263.35 21:41:01 59.30 0.15 59.15 26.57 9102.27 21:42:01 202.98 117.36 85.62 5501.35 21357.91 21:43:01 59.33 19.17 40.17 1192.87 4152.14 21:44:01 77.47 4.82 72.66 664.58 33908.03 21:45:01 45.83 25.56 20.26 1191.40 12300.62 21:46:01 20.66 3.35 17.31 153.42 1977.47 Average: 89.43 34.28 55.15 2049.78 17600.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5857532 7393652 2309888 28.28 38608 1677148 982436 10.66 606236 1532320 63680 21:41:01 5569628 7358216 2597792 31.81 58020 1895600 1024288 11.11 654216 1741688 117272 21:42:01 5092716 7399436 3074704 37.65 72548 2383604 1054488 11.44 852264 1986152 34120 21:43:01 4031332 7181784 4136088 50.64 105392 3130916 1563104 16.96 1320900 2499964 707464 21:44:01 3279256 7126492 4888164 59.85 109052 3798124 1605956 17.43 1714488 2831568 374812 21:45:01 3387652 6954832 4779768 58.52 124504 3507892 1423312 15.44 1970128 2472304 43200 21:46:01 3798120 7364816 4369300 53.50 126048 3508756 964844 10.47 1592772 2445536 23972 Average: 4430891 7254175 3736529 45.75 90596 2843149 1231204 13.36 1244429 2215647 194931 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 404.90 210.81 1135.15 63.88 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 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 46.70 39.22 643.32 5.03 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 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 301.68 200.52 757.09 29.09 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 365.95 274.97 1579.53 23.16 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 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.08 0.08 0.00 0.01 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 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 236.18 131.38 1592.71 10.83 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 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 21.41 20.34 13.36 18.51 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 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 197.07 125.55 817.77 21.54 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1195) 08/16/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 21.50 0.00 3.04 4.92 1.23 69.30 21:40:02 0 25.09 0.00 2.97 5.21 1.45 65.28 21:40:02 1 12.04 0.00 2.67 4.79 0.95 79.55 21:40:02 2 19.46 0.00 3.88 5.80 1.15 69.71 21:40:02 3 29.44 0.00 2.65 3.90 1.37 62.64 21:41:01 all 20.69 0.00 1.24 1.90 1.02 75.14 21:41:01 0 39.48 0.00 2.10 0.29 1.42 56.71 21:41:01 1 25.62 0.00 1.67 1.47 1.23 70.01 21:41:01 2 15.70 0.00 0.98 5.82 0.63 76.87 21:41:01 3 2.01 0.00 0.19 0.03 0.81 96.96 21:42:01 all 13.72 1.69 2.71 7.47 1.01 73.40 21:42:01 0 10.13 0.00 2.50 5.90 0.80 80.67 21:42:01 1 18.73 6.70 2.91 7.87 1.15 62.65 21:42:01 2 15.93 0.03 2.87 8.39 1.09 71.69 21:42:01 3 10.03 0.00 2.59 7.72 1.04 78.62 21:43:01 all 28.29 0.00 4.41 0.63 2.21 64.46 21:43:01 0 28.64 0.00 4.81 0.75 2.09 63.71 21:43:01 1 31.40 0.00 4.96 0.47 1.95 61.22 21:43:01 2 25.70 0.00 3.85 0.40 2.41 67.65 21:43:01 3 27.41 0.00 4.02 0.89 2.40 65.29 21:44:01 all 80.79 0.00 9.30 0.20 4.59 5.13 21:44:01 0 83.04 0.00 10.07 0.03 3.85 3.00 21:44:01 1 83.29 0.00 9.15 0.08 3.99 3.48 21:44:01 2 78.42 0.00 8.66 0.15 5.21 7.56 21:44:01 3 78.35 0.00 9.28 0.54 5.30 6.53 21:45:01 all 35.93 0.00 5.17 0.87 3.38 54.66 21:45:01 0 35.62 0.00 5.58 0.35 3.10 55.34 21:45:01 1 38.17 0.00 5.13 0.77 3.36 52.57 21:45:01 2 35.79 0.00 4.97 0.42 3.62 55.21 21:45:01 3 34.12 0.00 5.00 1.92 3.43 55.53 21:46:01 all 24.96 0.00 1.10 0.64 1.34 71.97 21:46:01 0 9.89 0.00 1.04 0.58 0.83 87.66 21:46:01 1 48.08 0.00 1.28 0.28 1.88 48.48 21:46:01 2 12.77 0.00 0.62 1.30 0.81 84.50 21:46:01 3 29.12 0.00 1.44 0.38 1.84 67.21 Average: all 32.27 0.24 3.85 2.37 2.11 59.15 Average: 0 33.09 0.00 4.16 1.88 1.93 58.94 Average: 1 36.80 0.96 3.97 2.25 2.08 53.95 Average: 2 29.10 0.00 3.69 3.17 2.13 61.90 Average: 3 30.08 0.00 3.59 2.20 2.31 61.81