---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7853 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 508 3247 0 4220 7168 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:25:43:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe25:4311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:4c:af:33 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-7853) 03/01/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 92.44 27.58 64.86 1000.20 5203.25 08:24:01 75.02 12.31 62.71 2212.70 9058.89 08:25:01 189.40 0.93 188.47 37.72 93563.08 08:26:01 28.49 0.00 28.49 0.00 14498.22 08:27:01 21.58 0.27 21.31 19.60 11802.43 08:28:01 20.61 0.40 20.21 32.79 1666.92 Average: 71.20 6.86 64.34 549.22 22681.70 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5767156 7357656 2400264 29.39 41744 1727188 1031960 11.20 648992 1577696 86336 08:24:01 5577560 7443700 2589860 31.71 59224 1971920 1084812 11.77 613100 1774508 93588 08:25:01 3415888 7396392 4751532 58.18 89772 3968584 1357148 14.73 704592 3724600 240 08:26:01 2103212 6706064 6064208 74.25 103204 4527268 1532384 16.63 1775500 3911056 182980 08:27:01 3387260 7390992 4780160 58.53 104060 3969972 1030416 11.18 977492 3474652 4448 08:28:01 3360928 7376288 4806492 58.85 106064 3977972 1053192 11.43 999572 3476984 11796 Average: 3935334 7278515 4232086 51.82 84011 3357151 1181652 12.82 953208 2989916 63231 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 354.17 192.00 1423.85 62.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 ens3 45.81 37.73 351.05 7.69 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 926.37 646.90 10365.46 49.38 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 93.45 39.65 682.46 4.76 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 6.77 5.58 3.98 2.45 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 12.93 13.31 11.48 14.56 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 239.61 155.77 2141.84 23.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7853) 03/01/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.95 0.00 1.65 3.37 2.93 71.10 08:23:01 0 15.87 0.00 1.33 3.04 2.47 77.29 08:23:01 1 13.48 0.00 1.23 1.33 2.17 81.78 08:23:01 2 34.45 0.00 2.81 7.27 4.33 51.14 08:23:01 3 19.91 0.00 1.25 1.81 2.72 74.32 08:24:01 all 18.34 0.00 1.58 2.55 1.75 75.78 08:24:01 0 11.46 0.00 0.97 1.83 1.22 84.53 08:24:01 1 15.91 0.00 1.28 0.83 1.51 80.47 08:24:01 2 29.78 0.00 2.90 6.78 3.02 57.53 08:24:01 3 16.18 0.00 1.20 0.75 1.21 80.66 08:25:01 all 15.84 0.00 7.54 4.54 7.16 64.93 08:25:01 0 18.85 0.00 7.63 5.82 7.89 59.81 08:25:01 1 17.36 0.00 5.55 5.36 5.61 66.12 08:25:01 2 13.26 0.00 8.93 1.23 8.47 68.11 08:25:01 3 13.92 0.00 8.01 5.76 6.64 65.67 08:26:01 all 70.59 0.00 5.88 0.06 16.44 7.04 08:26:01 0 72.71 0.00 5.31 0.22 16.58 5.18 08:26:01 1 69.38 0.00 7.44 0.02 16.22 6.94 08:26:01 2 69.52 0.00 5.77 0.02 16.67 8.02 08:26:01 3 70.70 0.00 5.02 0.00 16.25 8.03 08:27:01 all 72.51 0.00 3.34 0.22 15.62 8.32 08:27:01 0 71.91 0.00 2.63 0.33 15.39 9.73 08:27:01 1 73.09 0.00 3.94 0.07 15.78 7.12 08:27:01 2 71.45 0.00 2.66 0.22 15.82 9.85 08:27:01 3 73.59 0.00 4.08 0.27 15.52 6.55 08:28:01 all 19.57 0.00 1.03 0.91 1.68 76.82 08:28:01 0 22.80 0.00 1.43 2.81 1.79 71.17 08:28:01 1 18.10 0.00 0.91 0.12 1.43 79.44 08:28:01 2 9.31 0.00 0.90 0.50 1.43 87.87 08:28:01 3 28.08 0.00 0.88 0.20 2.06 68.77 Average: all 36.28 0.00 3.52 1.95 7.60 50.66 Average: 0 35.58 0.00 3.23 2.35 7.57 51.28 Average: 1 34.57 0.00 3.40 1.29 7.13 53.60 Average: 2 37.87 0.00 4.01 2.66 8.29 47.17 Average: 3 37.08 0.00 3.42 1.47 7.41 50.62