---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9626 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 8.5G 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: 7975 542 3158 0 4275 7135 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:a6:39:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fea6:3927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:72:9f: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:beff:fe72:9fd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9626) 11/19/25 _x86_64_ (4 CPU) 07:34:37 LINUX RESTART (4 CPU) 07:35:01 tps rtps wtps bread/s bwrtn/s 07:36:01 148.71 65.71 83.00 5156.61 40747.23 07:37:01 81.07 22.53 58.55 2072.51 9243.45 07:38:01 111.06 82.81 28.26 3665.18 5663.58 07:39:01 13.10 2.30 10.80 134.09 5026.72 07:40:01 43.40 28.33 15.07 1500.93 4453.20 07:41:01 78.22 4.87 73.36 426.26 65935.09 07:42:01 73.42 0.92 72.50 53.59 30325.35 Average: 78.43 29.64 48.79 1858.43 23056.67 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:01 5818404 7375572 2349016 28.76 40948 1694796 1016344 11.03 630100 1545044 68844 07:37:01 5539424 7420220 2627996 32.18 61620 1981300 1129104 12.25 613900 1806972 122392 07:38:01 4679136 6794076 3488284 42.71 70304 2199616 1695404 18.40 1287588 1973432 86844 07:39:01 3913904 6096480 4253516 52.08 72232 2262416 2485356 26.97 2042808 1977040 4624 07:40:01 3212604 5577816 4954816 60.67 76584 2433976 2528624 27.44 2630868 2076380 14332 07:41:01 1668200 5396236 6499220 79.57 94972 3721376 2817832 30.58 3002000 3178992 580 07:42:01 3235104 7302832 4932316 60.39 99776 4046748 1078644 11.70 1282896 3326924 27068 Average: 4009539 6566176 4157881 50.91 73777 2620033 1821615 19.77 1641451 2269255 46383 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:01 ens3 402.75 240.24 1424.97 73.16 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:37:01 ens3 75.62 50.15 709.67 11.64 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 07:38:01 ens3 143.09 129.52 1456.26 17.65 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:39:01 ens3 86.35 73.66 804.58 16.88 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:40:01 ens3 81.75 59.55 365.45 12.99 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:41:01 ens3 2420.83 676.79 6266.84 48.33 0.00 0.00 0.00 0.00 07:41:01 docker0 526.89 2223.18 26.87 1634.05 0.00 0.00 0.00 0.00 07:41:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 veth967909c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:42:01 ens3 32.66 27.36 27.43 54.63 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 463.32 179.62 1579.41 33.61 0.00 0.00 0.00 0.00 Average: docker0 75.28 317.64 3.84 233.46 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9626) 11/19/25 _x86_64_ (4 CPU) 07:34:37 LINUX RESTART (4 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:01 all 21.85 0.00 2.86 4.93 1.52 68.84 07:36:01 0 17.71 0.00 1.88 3.68 1.23 75.50 07:36:01 1 31.83 0.00 1.97 4.13 1.67 60.40 07:36:01 2 22.13 0.00 5.86 7.46 1.87 62.68 07:36:01 3 15.71 0.00 1.75 4.49 1.32 76.73 07:37:01 all 21.01 0.00 1.46 2.35 0.96 74.23 07:37:01 0 4.95 0.00 0.75 1.02 0.35 92.93 07:37:01 1 30.52 0.00 2.07 1.30 1.08 65.03 07:37:01 2 26.00 0.00 1.41 0.28 1.50 70.81 07:37:01 3 22.54 0.00 1.58 6.80 0.92 68.16 07:38:01 all 26.26 0.00 1.77 5.07 2.89 64.00 07:38:01 0 24.53 0.00 1.78 7.04 2.68 63.97 07:38:01 1 23.40 0.00 1.23 4.95 2.42 68.00 07:38:01 2 31.20 0.00 1.98 7.10 3.53 56.19 07:38:01 3 25.89 0.00 2.11 1.18 2.96 67.85 07:39:01 all 69.02 0.00 1.69 0.17 5.46 23.65 07:39:01 0 70.37 0.00 1.48 0.03 5.20 22.92 07:39:01 1 56.62 0.00 1.71 0.20 4.99 36.48 07:39:01 2 80.06 0.00 1.41 0.03 4.98 13.52 07:39:01 3 69.05 0.00 2.14 0.40 6.67 21.73 07:40:01 all 59.12 0.00 2.44 1.37 4.74 32.33 07:40:01 0 67.12 0.00 2.04 1.37 4.87 24.60 07:40:01 1 52.72 0.00 2.65 1.47 4.49 38.68 07:40:01 2 57.71 0.00 2.47 1.16 4.55 34.11 07:40:01 3 58.92 0.00 2.62 1.48 5.05 31.93 07:41:01 all 40.26 0.00 5.26 1.90 2.98 49.61 07:41:01 0 39.86 0.00 3.89 0.12 2.73 53.40 07:41:01 1 34.70 0.00 4.42 2.53 3.01 55.34 07:41:01 2 43.85 0.00 7.70 2.07 3.43 42.95 07:41:01 3 42.64 0.00 5.03 2.85 2.75 46.73 07:42:01 all 21.78 0.00 2.40 1.96 1.05 72.80 07:42:01 0 16.10 0.00 2.19 1.74 0.87 79.10 07:42:01 1 6.12 0.00 1.27 0.13 0.59 91.89 07:42:01 2 15.60 0.00 2.66 4.79 1.17 75.78 07:42:01 3 49.32 0.00 3.46 1.19 1.57 44.45 Average: all 37.08 0.00 2.55 2.53 2.81 55.03 Average: 0 34.42 0.00 2.00 2.14 2.56 58.87 Average: 1 33.74 0.00 2.19 2.10 2.61 59.36 Average: 2 39.55 0.00 3.35 3.27 3.01 50.82 Average: 3 40.60 0.00 2.67 2.63 3.04 51.06