---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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 12G 7.9G 59% / 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 556 2589 0 4829 7122 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:20:6f:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe20:6f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:eb:4d:d4 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::42:26ff:feeb:4dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-938) 12/17/25 _x86_64_ (4 CPU) 10:24:47 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:02 153.92 69.42 84.50 5600.40 39826.71 10:27:01 52.79 0.22 52.57 23.59 7041.52 10:28:01 77.57 34.79 42.78 2463.06 9189.80 10:29:01 27.20 12.18 15.01 869.99 6095.78 10:30:01 145.08 3.67 141.41 461.12 66944.18 10:31:01 6.23 0.38 5.85 6.27 196.10 10:32:01 6.88 0.00 6.88 0.00 316.16 10:33:01 53.54 0.43 53.11 22.40 32473.65 10:34:01 111.91 0.95 110.96 58.12 22819.66 Average: 70.60 13.59 57.02 1058.00 20569.51 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:02 5899148 7422140 2268280 27.77 35680 1668540 983076 10.67 582448 1519328 62404 10:27:01 5626004 7380484 2541424 31.12 55160 1867792 999828 10.85 633692 1715424 157968 10:28:01 5337832 7259196 2829596 34.64 65036 2016184 1114344 12.09 787752 1831172 15612 10:29:01 4092568 6207576 4074860 49.89 68208 2201192 2489568 27.01 1912672 1936540 8744 10:30:01 2299960 6031364 5867468 71.84 136884 3611172 3218548 34.92 2191444 3279704 640 10:31:01 1842044 5512996 6325384 77.45 137260 3549928 3460160 37.55 2731464 3195456 3120 10:32:01 1715328 5405956 6452100 79.00 137352 3569768 3476168 37.72 2838736 3215220 15808 10:33:01 1504484 6003480 6662944 81.58 144392 4340828 2207708 23.96 2380920 3859936 4 10:34:01 2640956 7276340 5526472 67.66 150148 4467872 1100380 11.94 1327340 3775776 26904 Average: 3439814 6499948 4727614 57.88 103347 3032586 2116642 22.97 1709608 2703173 32356 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:02 ens3 389.42 202.30 1205.17 67.48 0.00 0.00 0.00 0.00 10:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 65.34 47.06 763.51 6.18 0.00 0.00 0.00 0.00 10:28:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 86.42 68.69 280.10 19.58 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 219.11 194.48 2516.56 23.92 0.00 0.00 0.00 0.00 10:30:01 lo 4.85 4.85 0.69 0.69 0.00 0.00 0.00 0.00 10:30:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:30:01 veth35fda9d 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:30:01 veth980e01e 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:31:01 lo 529.91 529.91 142.70 142.70 0.00 0.00 0.00 0.00 10:31:01 docker0 1.13 1.55 0.19 0.65 0.00 0.00 0.00 0.00 10:31:01 veth35fda9d 0.20 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:31:01 ens3 1677.29 856.16 13252.04 217.34 0.00 0.00 0.00 0.00 10:32:01 lo 980.52 980.52 291.47 291.47 0.00 0.00 0.00 0.00 10:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:32:01 veth35fda9d 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:32:01 ens3 136.97 57.43 31.88 154.56 0.00 0.00 0.00 0.00 10:33:01 lo 6.08 6.08 1.28 1.28 0.00 0.00 0.00 0.00 10:33:01 docker0 5.20 15.05 0.39 119.66 0.00 0.00 0.00 0.00 10:33:01 ens3 540.61 320.80 3616.10 28.59 0.00 0.00 0.00 0.00 10:34:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 10:34:01 ens3 37.28 31.34 97.22 29.64 0.00 0.00 0.00 0.00 Average: lo 169.94 169.94 48.61 48.61 0.00 0.00 0.00 0.00 Average: docker0 0.75 1.93 0.07 13.40 0.00 0.00 0.00 0.00 Average: ens3 265.15 140.29 1891.84 47.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-938) 12/17/25 _x86_64_ (4 CPU) 10:24:47 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:02 all 18.46 0.00 2.82 5.63 3.06 70.03 10:26:02 0 13.93 0.00 2.27 8.79 3.23 71.78 10:26:02 1 19.73 0.00 2.46 5.26 2.74 69.81 10:26:02 2 28.60 0.00 4.53 2.07 3.43 61.37 10:26:02 3 11.55 0.00 1.98 6.41 2.83 77.22 10:27:01 all 19.17 0.00 1.05 2.39 1.77 75.62 10:27:01 0 7.07 0.00 0.60 1.61 1.83 88.89 10:27:01 1 1.06 0.00 0.57 6.98 0.81 90.57 10:27:01 2 43.60 0.00 1.99 0.45 2.94 51.02 10:27:01 3 24.98 0.00 1.10 0.52 1.48 71.91 10:28:01 all 15.77 0.00 1.15 1.57 2.50 79.01 10:28:01 0 6.79 0.00 0.94 2.53 1.69 88.05 10:28:01 1 28.33 0.00 1.56 0.78 2.40 66.94 10:28:01 2 16.02 0.00 0.74 1.66 2.77 78.81 10:28:01 3 11.97 0.00 1.35 1.30 3.15 82.23 10:29:01 all 56.70 0.00 1.50 0.63 5.39 35.77 10:29:01 0 59.56 0.00 1.40 0.74 5.76 32.54 10:29:01 1 48.15 0.00 1.57 0.36 5.29 44.62 10:29:01 2 55.84 0.00 1.47 0.31 5.46 36.93 10:29:01 3 63.26 0.00 1.60 1.11 5.08 28.95 10:30:01 all 21.87 0.00 8.39 2.32 4.34 63.08 10:30:01 0 20.20 0.00 8.22 1.54 3.95 66.09 10:30:01 1 23.64 0.00 10.90 5.91 4.45 55.10 10:30:01 2 21.57 0.00 7.77 1.65 4.35 64.66 10:30:01 3 22.11 0.00 6.69 0.20 4.57 66.43 10:31:01 all 68.45 0.00 3.79 0.19 6.62 20.96 10:31:01 0 61.44 0.00 3.29 0.24 7.03 28.00 10:31:01 1 70.68 0.00 3.93 0.25 6.17 18.97 10:31:01 2 71.59 0.00 4.40 0.27 6.00 17.74 10:31:01 3 69.99 0.00 3.54 0.00 7.30 19.18 10:32:01 all 59.04 0.00 5.59 0.05 6.64 28.69 10:32:01 0 59.55 0.00 5.76 0.03 7.08 27.56 10:32:01 1 55.41 0.00 5.82 0.16 6.36 32.26 10:32:01 2 60.58 0.00 5.38 0.00 6.80 27.24 10:32:01 3 60.58 0.00 5.36 0.00 6.32 27.74 10:33:01 all 35.25 0.00 4.90 1.31 4.96 53.57 10:33:01 0 28.73 0.00 5.52 0.94 4.96 59.85 10:33:01 1 33.77 0.00 3.41 2.33 4.31 56.17 10:33:01 2 34.28 0.00 4.42 0.25 5.02 56.03 10:33:01 3 44.28 0.00 6.30 1.77 5.54 42.12 10:34:01 all 16.93 0.00 2.69 2.95 2.21 75.22 10:34:01 0 14.72 0.00 3.31 2.03 1.55 78.38 10:34:01 1 38.14 0.00 2.36 4.94 2.38 52.18 10:34:01 2 10.79 0.00 2.65 2.96 2.62 80.98 10:34:01 3 4.23 0.00 2.43 1.88 2.30 89.16 Average: all 34.51 0.00 3.54 1.90 4.16 55.89 Average: 0 30.10 0.00 3.47 2.07 4.11 60.26 Average: 1 35.39 0.00 3.60 3.00 3.87 54.14 Average: 2 37.98 0.00 3.70 1.08 4.37 52.88 Average: 3 34.58 0.00 3.36 1.48 4.27 56.30