---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9870 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 8.6G 56% / 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 532 3481 0 3961 7145 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:f7:1a:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef7:1a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:14:fd:09 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 inet6 fe80::42:d9ff:fe14:fd09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9870) 11/22/25 _x86_64_ (4 CPU) 02:19:20 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 93.90 25.01 68.89 901.85 5234.99 02:22:01 83.69 30.39 53.29 1656.52 9199.13 02:23:01 29.06 0.15 28.91 2.53 5880.49 02:24:01 9.67 0.03 9.63 0.27 365.41 02:25:01 45.73 11.43 34.29 831.33 3995.33 02:26:01 83.96 3.02 80.94 406.53 61330.09 02:27:01 116.60 4.25 112.35 184.77 26668.76 Average: 66.09 10.61 55.47 569.11 16097.39 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5737480 7362372 2429948 29.75 42968 1758312 1046596 11.36 651972 1601216 99488 02:22:01 5416008 7277952 2751420 33.69 60856 1963512 1167544 12.67 738248 1806424 95896 02:23:01 5216076 7154740 2951352 36.14 63076 2036020 1211676 13.15 864352 1877120 1952 02:24:01 5202668 7148688 2964760 36.30 65080 2040388 1219688 13.23 871604 1880636 1512 02:25:01 4772136 6856444 3395292 41.57 67940 2172296 1761044 19.11 1232536 1941144 2844 02:26:01 2354988 5812668 5812440 71.17 85916 3479848 2618336 28.41 2456480 3061000 564 02:27:01 3583768 7329656 4583660 56.12 92668 3751200 1043320 11.32 1141080 3139380 28712 Average: 4611875 6991789 3555553 43.53 68358 2457368 1438315 15.61 1136610 2186703 32995 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 198.55 131.28 1040.35 44.13 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 ens3 76.79 45.03 430.57 12.13 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 111.65 122.50 1202.86 17.98 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 59.27 85.55 62.06 13.82 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.53 1.53 0.38 0.38 0.00 0.00 0.00 0.00 02:25:01 ens3 272.17 291.82 1743.23 46.56 0.00 0.00 0.00 0.00 02:26:01 veth809754f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 docker0 168.59 2223.11 8.67 1634.04 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 ens3 2511.61 406.75 6594.18 42.99 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 85.10 76.00 250.07 19.62 0.00 0.00 0.00 0.00 Average: docker0 24.09 317.65 1.24 233.47 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 473.64 165.57 1617.73 28.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9870) 11/22/25 _x86_64_ (4 CPU) 02:19:20 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 21.10 0.00 1.33 3.73 1.98 71.86 02:21:01 0 17.28 0.00 1.24 5.10 1.59 74.78 02:21:01 1 24.79 0.00 1.37 7.67 2.31 63.86 02:21:01 2 15.30 0.00 0.73 0.68 1.85 81.45 02:21:01 3 27.05 0.00 1.97 1.47 2.18 67.32 02:22:01 all 21.25 0.00 1.51 2.19 1.20 73.84 02:22:01 0 5.21 0.00 0.48 1.28 0.52 92.51 02:22:01 1 22.71 0.00 1.79 4.88 1.74 68.88 02:22:01 2 34.41 0.00 2.38 2.10 1.41 59.70 02:22:01 3 22.65 0.00 1.41 0.48 1.13 74.32 02:23:01 all 9.50 0.00 0.59 0.35 0.61 88.95 02:23:01 0 8.39 0.00 0.43 0.79 0.67 89.72 02:23:01 1 5.65 0.00 0.43 0.17 0.37 93.38 02:23:01 2 8.29 0.00 0.70 0.50 0.62 89.89 02:23:01 3 15.65 0.00 0.79 0.00 0.80 82.76 02:24:01 all 3.66 0.00 0.33 0.02 0.21 95.78 02:24:01 0 0.65 0.00 0.08 0.00 0.07 99.20 02:24:01 1 5.65 0.00 0.82 0.07 0.13 93.33 02:24:01 2 1.45 0.00 0.22 0.00 0.12 98.22 02:24:01 3 6.92 0.00 0.20 0.00 0.52 92.36 02:25:01 all 50.89 0.00 1.85 0.79 3.30 43.16 02:25:01 0 47.62 0.00 1.66 0.47 3.21 47.05 02:25:01 1 51.65 0.00 1.71 1.56 3.26 41.81 02:25:01 2 52.24 0.00 1.98 0.90 3.29 41.59 02:25:01 3 52.06 0.00 2.05 0.25 3.45 42.19 02:26:01 all 31.64 0.00 5.64 1.79 2.37 58.55 02:26:01 0 43.19 0.00 5.97 2.72 2.45 45.67 02:26:01 1 26.11 0.00 4.65 0.64 2.18 66.43 02:26:01 2 32.85 0.00 5.21 1.94 2.41 57.59 02:26:01 3 24.32 0.00 6.76 1.90 2.47 64.55 02:27:01 all 20.93 0.00 2.86 2.69 1.17 72.36 02:27:01 0 15.38 0.00 1.89 0.70 0.82 81.21 02:27:01 1 22.18 0.00 2.84 1.25 1.27 72.46 02:27:01 2 17.05 0.00 3.27 6.87 1.07 71.74 02:27:01 3 29.07 0.00 3.45 1.89 1.49 64.10 Average: all 22.72 0.00 2.01 1.66 1.55 72.06 Average: 0 19.68 0.00 1.68 1.58 1.33 75.72 Average: 1 22.70 0.00 1.94 2.33 1.61 71.41 Average: 2 23.09 0.00 2.06 1.85 1.54 71.46 Average: 3 25.41 0.00 2.37 0.86 1.72 69.64