---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1212 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 451 863 0 2629 3210 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:13:5b:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe13:5b60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:f6:f8:8b 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-1212) 02/25/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 172.20 69.32 102.88 5632.66 41653.07 21:41:01 232.19 107.98 124.21 5482.69 21012.50 21:42:01 190.11 60.60 129.51 3198.27 55024.68 21:43:01 79.97 65.36 14.61 3606.87 3357.57 Average: 168.62 75.81 92.81 4479.91 30266.08 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1590752 3307052 2447908 60.61 49244 1821804 940656 18.49 622868 1643592 193392 21:41:01 958156 3365588 3080504 76.28 75316 2461212 1056576 20.77 801376 2043100 327036 21:42:01 993292 3176652 3045368 75.41 110976 2194648 1307960 25.71 859296 1935092 8376 21:43:01 950060 3326764 3088600 76.48 117756 2380664 881344 17.32 1124020 1713528 15004 Average: 1123065 3294014 2915595 72.19 88323 2214582 1046634 20.57 851890 1833828 135952 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 365.76 240.76 1443.48 66.82 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 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 21:41:01 ens3 451.46 336.06 1346.42 34.74 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 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 ens3 172.59 161.95 1202.97 13.22 0.00 0.00 0.00 0.00 21:42:01 lo 0.75 0.75 0.07 0.07 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 ens3 189.47 125.15 1106.45 31.57 0.00 0.00 0.00 0.00 21:43:01 lo 10.83 10.83 2.13 2.13 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 Average: ens3 294.80 215.97 1274.82 36.58 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 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-1212) 02/25/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.59 0.00 1.95 5.57 0.05 75.84 21:40:01 0 11.19 0.00 1.32 6.19 0.03 81.27 21:40:01 1 26.53 0.00 2.16 4.69 0.07 66.54 21:40:01 2 14.08 0.00 1.69 6.69 0.05 77.48 21:40:01 3 14.60 0.00 2.58 4.69 0.05 78.08 21:41:01 all 17.03 0.81 2.57 10.57 0.07 68.95 21:41:01 0 7.23 0.00 1.94 9.82 0.05 80.96 21:41:01 1 13.30 1.66 2.17 9.95 0.08 72.84 21:41:01 2 16.54 0.00 2.84 10.20 0.08 70.33 21:41:01 3 31.05 1.54 3.35 12.35 0.07 51.64 21:42:01 all 71.83 0.00 9.17 3.30 0.11 15.59 21:42:01 0 71.19 0.00 9.19 2.67 0.10 16.85 21:42:01 1 71.43 0.00 9.62 3.59 0.10 15.26 21:42:01 2 72.90 0.00 9.18 4.20 0.10 13.62 21:42:01 3 71.89 0.00 8.65 2.71 0.12 16.64 21:43:01 all 23.28 0.00 1.90 1.60 0.06 73.15 21:43:01 0 28.10 0.00 2.06 2.52 0.05 67.27 21:43:01 1 18.97 0.00 1.60 1.87 0.07 77.49 21:43:01 2 20.26 0.00 2.22 0.42 0.07 77.03 21:43:01 3 25.79 0.00 1.77 1.59 0.05 70.81 Average: all 32.08 0.20 3.88 5.26 0.07 58.50 Average: 0 29.33 0.00 3.61 5.31 0.06 61.69 Average: 1 32.45 0.42 3.87 5.02 0.08 58.16 Average: 2 30.85 0.00 3.97 5.37 0.08 59.73 Average: 3 35.71 0.39 4.07 5.33 0.07 54.44