---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4382 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7976 517 4284 0 3173 7159 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:08:b3:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe08:b39e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cc:bf:97 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-4382) 01/29/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 150.95 68.96 81.99 5584.54 39798.35 08:43:01 58.23 0.22 58.02 23.20 9057.87 08:44:01 159.81 12.71 147.10 2254.85 52190.74 08:45:01 17.53 0.40 17.13 32.79 1352.75 Average: 96.63 20.57 76.06 1974.01 25601.30 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5869912 7389936 2297516 28.13 36984 1663444 1007620 10.93 607368 1520972 57520 08:43:01 5616028 7372384 2551400 31.24 57304 1866340 1024856 11.12 636280 1718872 94076 08:44:01 4415056 7345652 3752372 45.94 88016 2948596 1033880 11.22 737756 2724784 1176 08:45:01 4417484 7358492 3749944 45.91 90672 2955452 1028280 11.16 733320 2725796 10732 Average: 5079620 7366616 3087808 37.81 68244 2358458 1023659 11.11 678681 2172606 40876 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 373.16 205.66 1127.90 64.01 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 55.68 46.02 705.65 5.86 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:44:01 ens3 780.44 295.25 5738.05 121.96 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:45:01 ens3 14.00 13.03 15.27 5.67 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 305.84 140.00 1896.82 49.38 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4382) 01/29/26 _x86_64_ (4 CPU) 08:40:48 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.32 0.00 3.63 4.53 1.27 72.24 08:42:01 0 15.52 0.00 2.19 2.52 1.22 78.55 08:42:01 1 21.43 0.00 2.23 6.24 1.20 68.90 08:42:01 2 9.18 0.00 1.93 5.50 1.25 82.15 08:42:01 3 27.20 0.00 8.19 3.83 1.42 59.36 08:43:01 all 20.32 0.00 1.25 1.91 0.89 75.64 08:43:01 0 5.33 0.00 0.30 0.03 0.32 94.03 08:43:01 1 30.88 0.00 1.61 0.80 1.15 65.56 08:43:01 2 11.00 0.00 1.01 6.02 0.83 81.13 08:43:01 3 34.09 0.00 2.07 0.78 1.27 61.79 08:44:01 all 20.88 0.00 6.17 3.06 0.98 68.91 08:44:01 0 19.09 0.00 4.81 4.03 0.88 71.19 08:44:01 1 21.56 0.00 6.93 1.36 1.00 69.15 08:44:01 2 19.47 0.00 7.90 6.16 1.01 65.46 08:44:01 3 23.44 0.00 5.05 0.64 1.03 69.83 08:45:01 all 21.21 0.00 1.07 0.63 0.83 76.26 08:45:01 0 19.69 0.00 1.12 1.03 0.58 77.58 08:45:01 1 18.82 0.00 0.93 0.27 0.77 79.22 08:45:01 2 12.87 0.00 0.90 0.38 0.88 84.96 08:45:01 3 33.47 0.00 1.33 0.85 1.08 63.27 Average: all 20.18 0.00 3.02 2.53 0.99 73.28 Average: 0 14.89 0.00 2.09 1.90 0.75 80.37 Average: 1 23.18 0.00 2.91 2.16 1.03 70.72 Average: 2 13.11 0.00 2.92 4.51 0.99 78.47 Average: 3 29.58 0.00 4.15 1.53 1.20 63.54