---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4682 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 7.5G 61% / 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 624 2103 0 5248 7053 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:bf:05:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:febf:575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e2:67:aa 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-4682) 09/25/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 152.54 69.07 83.47 5587.87 39384.19 11:54:01 51.12 0.25 50.87 27.86 6982.97 11:55:01 66.82 12.31 54.51 2225.63 12056.92 11:56:01 66.27 0.02 66.26 0.67 47349.98 11:57:01 169.24 0.77 168.48 21.46 61250.92 11:58:01 131.49 0.90 130.59 18.00 20202.23 11:59:01 19.43 0.40 19.03 32.79 1296.45 Average: 93.85 11.96 81.89 1130.80 26933.36 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5927052 7424300 2240376 27.43 34892 1644024 982512 10.66 572108 1501588 46536 11:54:01 5667716 7393780 2499712 30.61 54140 1841156 995816 10.81 614000 1695380 133412 11:55:01 5428668 7405752 2738760 33.53 62524 2074704 1146024 12.44 651760 1876112 16408 11:56:01 3679804 7376316 4487624 54.95 82212 3703536 1188480 12.90 676064 3504668 264244 11:57:01 2733200 7349976 5434228 66.54 128716 4468720 1528576 16.59 861796 4147352 80688 11:58:01 2180372 7235520 5987056 73.30 150192 4850804 1168752 12.68 1216148 4311476 1584 11:59:01 2186976 7253772 5980452 73.22 151968 4858968 1143516 12.41 1205620 4313900 11516 Average: 3971970 7348488 4195458 51.37 94949 3348845 1164811 12.64 828214 3050068 79198 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 303.48 164.82 1020.07 60.20 0.00 0.00 0.00 0.00 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 57.61 43.33 738.73 5.82 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 117.28 64.81 1123.65 7.61 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 348.63 149.13 10769.96 10.14 0.00 0.00 0.00 0.00 11:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 222.03 145.47 941.85 13.84 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 246.86 145.31 1243.88 22.86 0.00 0.00 0.00 0.00 11:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 11.45 12.05 8.77 5.57 0.00 0.00 0.00 0.00 11:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.77 103.56 2263.75 18.01 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 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-4682) 09/25/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.49 0.00 3.14 6.27 4.08 67.02 11:53:01 0 17.51 0.00 2.17 6.65 3.92 69.76 11:53:01 1 18.13 0.00 5.13 2.49 3.80 70.45 11:53:01 2 22.84 0.00 3.23 11.04 4.91 57.98 11:53:01 3 19.45 0.00 2.00 4.86 3.69 69.99 11:54:01 all 19.19 0.00 1.18 2.46 1.61 75.56 11:54:01 0 12.51 0.00 0.62 0.57 0.87 85.44 11:54:01 1 18.04 0.00 1.04 2.22 1.61 77.08 11:54:01 2 19.83 0.00 1.45 6.17 2.28 70.26 11:54:01 3 26.32 0.00 1.61 0.90 1.69 69.48 11:55:01 all 8.39 0.00 1.48 1.57 1.34 87.22 11:55:01 0 7.20 0.00 1.32 1.58 1.30 88.60 11:55:01 1 1.93 0.00 1.26 1.39 1.06 94.36 11:55:01 2 16.54 0.00 2.23 1.97 1.68 77.58 11:55:01 3 7.91 0.00 1.13 1.34 1.33 88.30 11:56:01 all 8.42 0.00 5.02 0.91 3.15 82.50 11:56:01 0 5.81 0.00 3.48 0.97 2.26 87.49 11:56:01 1 10.08 0.00 6.10 0.78 3.48 79.56 11:56:01 2 9.56 0.00 5.69 0.30 3.58 80.87 11:56:01 3 8.27 0.00 4.81 1.58 3.28 82.07 11:57:01 all 15.66 0.00 8.32 4.88 4.16 66.98 11:57:01 0 13.90 0.00 6.86 7.07 3.67 68.50 11:57:01 1 16.15 0.00 8.29 1.86 3.93 69.76 11:57:01 2 17.59 0.00 9.20 5.35 5.35 62.52 11:57:01 3 15.00 0.00 8.92 5.21 3.68 67.19 11:58:01 all 29.13 0.00 5.92 3.62 5.39 55.95 11:58:01 0 37.93 0.00 6.69 2.41 5.59 47.38 11:58:01 1 28.00 0.00 5.84 1.64 5.06 59.46 11:58:01 2 24.91 0.00 5.18 9.19 5.54 55.18 11:58:01 3 25.70 0.00 5.96 1.27 5.35 61.72 11:59:01 all 20.60 0.00 1.13 0.97 1.55 75.75 11:59:01 0 19.54 0.00 1.28 0.25 1.62 77.31 11:59:01 1 19.55 0.00 1.22 0.13 1.54 77.56 11:59:01 2 15.39 0.00 0.85 3.22 1.39 79.16 11:59:01 3 27.91 0.00 1.18 0.28 1.63 69.01 Average: all 17.27 0.00 3.74 2.96 3.04 72.99 Average: 0 16.33 0.00 3.20 2.79 2.75 74.93 Average: 1 15.99 0.00 4.13 1.50 2.93 75.45 Average: 2 18.10 0.00 3.98 5.33 3.54 69.05 Average: 3 18.66 0.00 3.65 2.21 2.95 72.53