---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4893 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 9.1G 53% / 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 500 3940 0 3534 7176 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:c6:92:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fec6:9210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:fb:b4:bf 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-4893) 09/27/25 _x86_64_ (4 CPU) 09:54:48 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 155.33 69.19 86.14 5607.20 39829.41 09:57:01 57.77 0.25 57.52 27.86 7204.40 09:58:01 243.19 12.38 230.81 2243.39 24636.59 09:59:01 313.13 0.05 313.08 6.00 22573.04 10:00:01 39.94 0.68 39.26 20.40 22193.77 10:01:01 18.65 0.37 18.28 31.59 1354.04 Average: 138.01 13.82 124.18 1322.88 19632.57 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5889700 7404484 2277720 27.89 36780 1658152 1000160 10.85 598972 1507832 49076 09:57:01 5614476 7372036 2552944 31.26 57728 1866512 1025704 11.13 644404 1710544 147652 09:58:01 4989604 7336240 3177816 38.91 83940 2401956 1339072 14.53 775572 2144104 38604 09:59:01 4585776 7390184 3581644 43.85 109268 2795140 1279208 13.88 794572 2488124 25584 10:00:01 4016800 7323096 4150620 50.82 119828 3254820 1079512 11.71 888016 2933404 7944 10:01:01 4019752 7330332 4147668 50.78 122556 3255716 1073968 11.65 888212 2929352 10108 Average: 4852685 7359395 3314735 40.58 88350 2538716 1132937 12.29 764958 2285560 46495 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 410.61 227.12 1167.33 67.81 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 56.21 45.86 739.46 6.04 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 514.40 280.87 3102.68 24.47 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 159.59 133.64 1039.49 10.81 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 563.22 273.90 3028.42 26.47 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:01:01 ens3 11.85 12.46 9.23 6.04 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.99 162.32 1514.47 23.61 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4893) 09/27/25 _x86_64_ (4 CPU) 09:54:48 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 19.03 0.00 3.42 5.52 1.39 70.63 09:56:01 0 16.80 0.00 4.46 5.76 1.30 71.68 09:56:01 1 13.16 0.00 3.61 6.31 1.17 75.75 09:56:01 2 22.14 0.00 3.14 6.16 1.59 66.97 09:56:01 3 24.01 0.00 2.51 3.85 1.48 68.15 09:57:01 all 20.03 0.00 1.19 1.97 1.16 75.65 09:57:01 0 10.13 0.00 0.78 4.26 1.14 83.68 09:57:01 1 14.18 0.00 0.81 0.12 0.95 83.94 09:57:01 2 37.92 0.00 2.06 1.23 1.83 56.96 09:57:01 3 17.90 0.00 1.10 2.25 0.78 77.97 09:58:01 all 12.43 0.00 3.43 6.18 0.92 77.04 09:58:01 0 12.67 0.00 4.11 7.69 0.95 74.58 09:58:01 1 7.30 0.00 3.57 7.22 0.78 81.12 09:58:01 2 11.47 0.00 2.83 2.42 0.81 82.47 09:58:01 3 18.32 0.00 3.21 7.41 1.13 69.94 09:59:01 all 9.18 0.00 3.85 9.11 0.98 76.88 09:59:01 0 8.28 0.00 5.31 17.30 0.67 68.44 09:59:01 1 10.74 0.00 3.85 4.91 1.12 79.39 09:59:01 2 4.89 0.00 2.61 2.65 1.14 88.72 09:59:01 3 12.78 0.00 3.62 11.68 1.01 70.92 10:00:01 all 9.43 0.00 2.20 0.82 0.80 86.75 10:00:01 0 4.25 0.00 1.63 1.42 0.55 92.14 10:00:01 1 18.49 0.00 3.72 1.03 0.97 75.79 10:00:01 2 4.51 0.00 1.56 0.65 0.72 92.56 10:00:01 3 10.50 0.00 1.92 0.20 0.96 86.42 10:01:01 all 20.73 0.00 0.91 0.64 1.00 76.72 10:01:01 0 19.18 0.00 0.88 0.03 0.88 79.02 10:01:01 1 33.22 0.00 1.25 0.07 1.23 64.23 10:01:01 2 5.37 0.00 0.60 1.97 0.23 91.83 10:01:01 3 25.13 0.00 0.89 0.48 1.66 71.84 Average: all 15.15 0.00 2.50 4.03 1.04 77.27 Average: 0 11.89 0.00 2.85 6.05 0.92 78.28 Average: 1 16.18 0.00 2.80 3.27 1.04 76.71 Average: 2 14.40 0.00 2.13 2.51 1.05 79.90 Average: 3 18.13 0.00 2.21 4.30 1.17 74.19