---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5053 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 509 3692 0 3773 7168 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:39:26:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe39:2626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:e1:50:36 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-5053) 09/29/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.89 69.14 82.75 5602.53 39377.99 06:08:01 49.89 0.32 49.57 33.08 6607.56 06:09:01 221.96 118.13 103.83 5458.96 20172.10 06:10:01 113.28 18.20 95.08 1171.40 32454.72 06:11:01 33.99 6.65 27.34 692.84 18105.83 06:12:01 37.46 28.26 9.20 1283.52 4503.25 06:13:01 21.30 0.87 20.43 77.45 1442.83 Average: 90.06 34.59 55.47 2050.45 17549.53 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5957232 7451608 2210188 27.06 34668 1642040 951452 10.32 542716 1503340 46444 06:08:01 5697992 7428356 2469428 30.24 54448 1845116 959176 10.41 578268 1699108 158112 06:09:01 5132056 7443172 3035364 37.16 73252 2386912 1038024 11.26 810356 1990364 197636 06:10:01 3864148 7354036 4303272 52.69 106604 3458520 1401916 15.21 1334696 2644400 358804 06:11:01 3975816 7381460 4191604 51.32 122548 3352436 1223040 13.27 1509132 2353556 18356 06:12:01 3849124 7394484 4318296 52.87 124928 3490664 945224 10.26 1559268 2430872 10752 06:13:01 3804528 7363536 4362892 53.42 128188 3501328 981496 10.65 1598436 2436244 11560 Average: 4611557 7402379 3555863 43.54 92091 2811002 1071475 11.63 1133267 2151126 114523 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 327.51 203.68 1018.69 64.12 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 57.91 41.84 766.10 5.69 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 360.37 241.69 795.93 23.13 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 233.59 158.19 1478.64 13.30 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.30 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 216.11 123.83 1626.07 27.53 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.71 12.83 9.17 6.08 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.77 111.93 813.61 20.02 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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-5053) 09/29/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.19 0.00 2.81 5.60 2.60 72.80 06:07:02 0 10.23 0.00 2.08 4.46 2.28 80.95 06:07:02 1 21.06 0.00 1.89 1.31 2.76 72.98 06:07:02 2 11.89 0.00 2.32 10.16 2.80 72.84 06:07:02 3 21.59 0.00 4.95 6.44 2.56 64.47 06:08:01 all 19.32 0.00 1.19 2.27 1.57 75.65 06:08:01 0 6.94 0.00 0.59 0.76 1.35 90.37 06:08:01 1 36.99 0.00 1.93 4.98 1.83 54.27 06:08:01 2 15.74 0.00 1.22 2.70 1.92 78.42 06:08:01 3 17.71 0.00 1.05 0.66 1.19 79.39 06:09:01 all 16.07 1.56 3.13 8.33 3.15 67.77 06:09:01 0 7.95 0.03 2.89 7.95 2.94 78.25 06:09:01 1 33.11 0.00 3.65 9.48 3.58 50.18 06:09:01 2 12.45 0.99 3.21 8.25 3.11 71.99 06:09:01 3 10.73 5.22 2.80 7.65 2.93 70.66 06:10:01 all 64.50 0.00 9.95 1.53 9.73 14.29 06:10:01 0 64.06 0.00 9.95 1.14 10.14 14.71 06:10:01 1 63.28 0.00 9.99 1.87 9.67 15.19 06:10:01 2 66.05 0.00 10.25 2.18 9.60 11.93 06:10:01 3 64.61 0.00 9.59 0.92 9.54 15.34 06:11:01 all 48.73 0.00 8.91 0.41 8.89 33.06 06:11:01 0 51.28 0.00 9.39 0.23 8.78 30.31 06:11:01 1 50.43 0.00 9.31 0.48 9.12 30.67 06:11:01 2 49.47 0.00 8.73 0.64 8.62 32.54 06:11:01 3 43.75 0.00 8.22 0.30 9.04 38.70 06:12:01 all 30.32 0.00 3.16 1.20 5.17 60.15 06:12:01 0 29.68 0.00 3.23 0.59 5.50 61.00 06:12:01 1 30.09 0.00 2.68 1.75 4.68 60.80 06:12:01 2 31.58 0.00 3.25 1.18 5.22 58.76 06:12:01 3 29.94 0.00 3.44 1.30 5.27 60.06 06:13:01 all 20.56 0.00 0.96 1.06 1.47 75.96 06:13:01 0 0.71 0.00 0.40 0.02 0.65 98.22 06:13:01 1 33.05 0.00 1.11 0.58 2.30 62.97 06:13:01 2 13.19 0.00 1.28 3.14 1.08 81.32 06:13:01 3 35.26 0.00 1.05 0.53 1.84 61.32 Average: all 30.88 0.22 4.32 2.91 4.67 57.00 Average: 0 24.50 0.00 4.09 2.17 4.54 64.70 Average: 1 38.30 0.00 4.38 2.91 4.86 49.55 Average: 2 28.70 0.14 4.34 4.03 4.64 58.15 Average: 3 32.01 0.75 4.46 2.54 4.65 55.59