---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6484 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 536 1391 0 6047 7140 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:ab:7f:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:feab:7f64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:23:64:52 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:c1ff:fe23:6452/64 scope link valid_lft forever preferred_lft forever 4: br-a21d24f1b0d1: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4b:fb:4d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a21d24f1b0d1 valid_lft forever preferred_lft forever inet6 fe80::42:e7ff:fe4b:fb4d/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-6484) 10/14/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 152.35 68.93 83.42 5592.94 39887.12 23:44:01 48.03 0.30 47.73 31.86 6197.27 23:45:01 145.86 13.11 132.74 2266.42 72462.59 23:46:01 30.68 0.17 30.51 15.46 5800.50 23:47:01 76.49 2.80 73.69 428.39 32826.26 23:48:01 41.46 0.17 41.29 17.73 2750.74 23:49:01 45.14 0.02 45.13 3.60 7811.76 23:50:01 44.08 6.95 37.13 1268.32 9653.46 23:51:01 82.77 0.18 82.59 8.27 43879.89 23:52:01 36.92 0.33 36.59 29.99 1602.93 Average: 70.38 9.30 61.08 966.33 22287.11 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5863432 7376588 2303996 28.21 35480 1659016 1013900 11.00 629296 1509360 46336 23:44:01 5637456 7386172 2529972 30.98 55036 1861864 991020 10.75 629208 1708788 168568 23:45:01 3882772 7225296 4284656 52.46 78672 3381400 1537172 16.68 844744 3162364 1260 23:46:01 3650404 7372512 4517024 55.31 86908 3735892 1131512 12.28 827212 3396032 385100 23:47:01 1913276 6251352 6254152 76.57 99844 4298788 4319788 46.87 2108224 3789672 836 23:48:01 2770556 7190224 5396872 66.08 102716 4373152 1538172 16.69 1223848 3826096 10912 23:49:01 2584100 7223864 5583328 68.36 106368 4580968 1533680 16.64 1317960 3910740 2316 23:50:01 1994336 7343964 6173092 75.58 113032 5260332 1304840 14.16 1302224 4491836 376348 23:51:01 372332 6249640 7795096 95.44 130560 5725572 4374632 47.47 2538964 4813864 580 23:52:01 1365552 7258196 6801876 83.28 132824 5740736 1235112 13.40 1612148 4766712 10672 Average: 3003422 7087781 5164006 63.23 94144 4061772 1897983 20.59 1303383 3537546 100293 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 ens3 347.97 186.24 1246.53 62.01 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 ens3 57.25 43.85 746.50 5.67 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 23:45:01 ens3 1623.46 535.33 10773.13 40.55 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 2.80 2.80 0.40 0.40 0.00 0.00 0.00 0.00 23:46:01 ens3 882.22 418.31 5106.56 47.96 0.00 0.00 0.00 0.00 23:46:01 br-a21d24f1b0d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 veth85ca134 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:47:01 veth806c80c 2.93 3.95 0.31 0.39 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 veth5548f31 3.07 2.80 0.31 0.29 0.00 0.00 0.00 0.00 23:48:01 docker0 66.74 207.10 7.30 1193.16 0.00 0.00 0.00 0.00 23:48:01 lo 13.96 13.96 1.46 1.46 0.00 0.00 0.00 0.00 23:48:01 ens3 3443.83 1431.54 23750.36 191.20 0.00 0.00 0.00 0.00 23:48:01 br-a21d24f1b0d1 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:49:01 docker0 92.95 289.14 9.09 1815.69 0.00 0.00 0.00 0.00 23:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 ens3 323.36 114.35 1822.01 27.80 0.00 0.00 0.00 0.00 23:49:01 br-a21d24f1b0d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 154.77 459.27 13.72 2941.02 0.00 0.00 0.00 0.00 23:50:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:50:01 ens3 1287.67 520.40 8279.67 59.05 0.00 0.00 0.00 0.00 23:50:01 br-a21d24f1b0d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 veth74a7596 3.48 4.27 0.43 0.46 0.00 0.00 0.00 0.00 23:51:01 veth23bcc90 0.88 1.47 0.10 0.14 0.00 0.00 0.00 0.00 23:51:01 veth751366b 1.27 1.57 0.13 0.15 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 lo 21.59 21.59 2.22 2.22 0.00 0.00 0.00 0.00 23:52:01 ens3 5498.47 2320.01 36257.18 921.67 0.00 0.00 0.00 0.00 23:52:01 br-a21d24f1b0d1 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: docker0 31.44 95.54 3.01 594.95 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 549.09 231.40 3625.46 92.11 0.00 0.00 0.00 0.00 Average: br-a21d24f1b0d1 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6484) 10/14/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 17.15 0.00 2.91 5.49 1.92 72.52 23:43:01 0 18.89 0.00 2.05 5.12 1.60 72.35 23:43:01 1 18.08 0.00 2.10 4.62 1.67 73.53 23:43:01 2 17.53 0.00 5.74 6.25 2.74 67.74 23:43:01 3 14.14 0.00 1.75 5.97 1.68 76.46 23:44:01 all 18.67 0.00 1.24 2.26 1.21 76.62 23:44:01 0 18.78 0.00 1.05 5.54 1.30 73.34 23:44:01 1 8.75 0.00 0.67 1.60 0.67 88.31 23:44:01 2 15.43 0.00 0.81 1.48 1.45 80.83 23:44:01 3 31.68 0.00 2.40 0.40 1.43 64.08 23:45:01 all 21.16 0.00 6.06 3.60 5.31 63.87 23:45:01 0 13.60 0.00 5.02 3.62 4.17 73.59 23:45:01 1 26.70 0.00 7.51 2.27 6.34 57.19 23:45:01 2 19.42 0.00 6.19 5.55 5.98 62.87 23:45:01 3 24.84 0.00 5.49 3.00 4.75 61.92 23:46:01 all 22.44 0.00 3.78 0.38 5.16 68.24 23:46:01 0 22.88 0.00 3.05 0.15 4.51 69.40 23:46:01 1 25.29 0.00 3.88 0.15 5.30 65.39 23:46:01 2 19.51 0.00 3.80 0.13 5.40 71.16 23:46:01 3 22.07 0.00 4.40 1.08 5.45 67.00 23:47:01 all 42.60 0.00 5.54 1.84 6.33 43.69 23:47:01 0 41.66 0.00 4.56 0.27 6.20 47.31 23:47:01 1 44.43 0.00 6.06 1.71 6.31 41.50 23:47:01 2 43.36 0.00 5.47 0.27 6.82 44.09 23:47:01 3 40.98 0.00 6.06 5.12 5.98 41.86 23:48:01 all 10.44 0.00 2.18 0.65 4.16 82.57 23:48:01 0 8.38 0.00 1.66 0.31 3.06 86.59 23:48:01 1 10.01 0.00 1.71 0.13 3.71 84.43 23:48:01 2 11.13 0.00 2.62 0.97 4.97 80.31 23:48:01 3 12.24 0.00 2.76 1.18 4.92 78.89 23:49:01 all 24.77 0.00 2.60 0.73 5.50 66.40 23:49:01 0 26.75 0.00 2.22 0.49 4.93 65.61 23:49:01 1 20.88 0.00 2.15 0.46 4.72 71.79 23:49:01 2 24.64 0.00 3.04 0.57 6.31 65.44 23:49:01 3 26.79 0.00 2.94 1.42 6.04 62.81 23:50:01 all 23.38 0.00 3.86 0.70 5.80 66.26 23:50:01 0 21.28 0.00 3.76 0.36 5.58 69.03 23:50:01 1 23.04 0.00 3.08 0.22 5.20 68.47 23:50:01 2 23.32 0.00 5.17 0.27 6.58 64.67 23:50:01 3 25.90 0.00 3.45 1.94 5.85 62.87 23:51:01 all 42.86 0.00 5.69 1.77 6.01 43.66 23:51:01 0 43.63 0.00 6.15 1.21 6.15 42.85 23:51:01 1 41.81 0.00 6.08 2.00 5.84 44.26 23:51:01 2 41.87 0.00 5.31 0.32 6.30 46.20 23:51:01 3 44.13 0.00 5.20 3.56 5.75 41.37 23:52:01 all 19.36 0.00 2.02 1.41 3.00 74.21 23:52:01 0 9.07 0.00 1.63 1.73 2.37 85.20 23:52:01 1 6.14 0.00 1.44 0.56 2.43 89.43 23:52:01 2 19.23 0.00 2.30 2.59 3.34 72.54 23:52:01 3 43.06 0.00 2.70 0.77 3.88 49.59 Average: all 24.26 0.00 3.58 1.88 4.44 65.83 Average: 0 22.46 0.00 3.11 1.88 3.98 68.57 Average: 1 22.50 0.00 3.47 1.37 4.22 68.44 Average: 2 23.51 0.00 4.04 1.84 4.99 65.62 Average: 3 28.57 0.00 3.71 2.44 4.58 60.70