---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2022 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 696K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 543 1400 0 6032 7134 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:0f:f2:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe0f:f248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:8d:c4:c5 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-2022) 12/30/25 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 154.55 69.22 85.33 5593.87 40929.88 08:54:01 65.17 0.22 64.95 23.19 10114.68 08:55:01 145.17 12.68 132.49 2221.26 92103.30 08:56:01 96.38 0.63 95.75 20.26 37784.24 08:57:01 190.20 0.03 190.17 1.33 15692.64 08:58:01 72.15 0.00 72.15 0.00 4354.34 08:59:01 70.62 0.00 70.62 0.00 5218.46 09:00:01 31.12 0.02 31.11 1.73 5697.70 09:01:01 27.66 0.27 27.39 12.26 8390.67 09:02:01 23.73 0.40 23.33 32.79 1440.29 Average: 87.67 8.34 79.33 790.55 22172.46 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5785816 7381180 2381612 29.16 37672 1734964 1022392 11.09 635364 1572556 100552 08:54:01 5490772 7359264 2676656 32.77 59072 1970788 1024400 11.12 670792 1799424 132356 08:55:01 2101500 7365760 6065928 74.27 114940 5126532 1212876 13.16 746828 4894692 611596 08:56:01 1393808 6338808 6773620 82.93 120280 4790504 2675564 29.03 1943656 4346604 2204 08:57:01 1955104 7271256 6212324 76.06 137936 5118228 1419596 15.40 1171396 4575440 2288 08:58:01 1904124 7345824 6263304 76.69 144984 5213448 1348312 14.63 1181644 4592556 34060 08:59:01 1628816 7171592 6538612 80.06 146664 5297760 1507944 16.36 1397956 4634952 55180 09:00:01 1242060 6932460 6925368 84.79 147740 5439388 1813176 19.67 1674916 4728036 61492 09:01:01 1441396 7301200 6726032 82.35 148564 5605716 1147448 12.45 2152692 4065036 1412 09:02:01 1440876 7309616 6726552 82.36 149900 5612376 1129000 12.25 2151092 4066228 10532 Average: 2438427 7177696 5729001 70.14 120775 4590970 1430071 15.52 1372634 3927552 101167 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 474.45 274.40 1685.27 68.47 0.00 0.00 0.00 0.00 08:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 59.62 44.16 711.05 5.70 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 454.10 224.49 13292.52 18.82 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 305.23 186.04 352.08 101.74 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 544.52 326.69 342.96 146.44 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 210.95 70.65 794.50 10.47 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 28.71 25.48 49.94 5.91 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 202.00 104.08 81.84 89.58 0.00 0.00 0.00 0.00 09:01:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 448.52 776.34 39.13 5837.69 0.00 0.00 0.00 0.00 09:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 11.33 11.85 8.98 5.82 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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 Average: ens3 273.94 204.42 1735.91 629.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2022) 12/30/25 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 19.38 0.00 3.09 5.29 3.23 69.01 08:53:01 0 20.69 0.00 1.94 3.40 2.83 71.15 08:53:01 1 7.23 0.00 4.85 8.04 3.43 76.45 08:53:01 2 16.36 0.00 2.88 4.52 3.39 72.86 08:53:01 3 33.32 0.00 2.70 5.19 3.27 55.53 08:54:01 all 19.85 0.00 1.17 2.28 1.44 75.26 08:54:01 0 10.89 0.00 0.56 0.48 1.08 86.98 08:54:01 1 11.70 0.00 1.39 8.12 1.64 77.15 08:54:01 2 32.23 0.00 1.88 0.23 1.88 63.79 08:54:01 3 24.60 0.00 0.80 0.28 1.18 73.14 08:55:01 all 21.48 0.00 10.40 2.30 4.87 60.95 08:55:01 0 23.71 0.00 12.14 4.66 5.73 53.75 08:55:01 1 15.87 0.00 9.23 3.41 3.73 67.76 08:55:01 2 23.84 0.00 8.72 0.75 4.75 61.93 08:55:01 3 22.56 0.00 11.50 0.34 5.28 60.32 08:56:01 all 41.47 0.00 17.03 1.53 6.36 33.61 08:56:01 0 40.74 0.00 16.60 1.25 6.50 34.90 08:56:01 1 37.08 0.00 16.68 2.26 6.30 37.68 08:56:01 2 41.60 0.00 16.16 0.65 6.44 35.16 08:56:01 3 46.46 0.00 18.70 1.98 6.17 26.69 08:57:01 all 34.89 0.00 14.51 6.40 5.57 38.63 08:57:01 0 37.17 0.00 15.03 11.87 6.33 29.60 08:57:01 1 34.65 0.00 13.98 3.34 5.37 42.66 08:57:01 2 33.49 0.00 14.74 9.01 5.54 37.21 08:57:01 3 34.28 0.00 14.28 1.36 5.05 45.03 08:58:01 all 16.13 0.00 6.67 1.73 4.49 70.97 08:58:01 0 16.36 0.00 7.04 3.32 4.64 68.64 08:58:01 1 14.88 0.00 6.80 0.53 3.84 73.95 08:58:01 2 17.95 0.00 6.01 1.63 5.23 69.17 08:58:01 3 15.29 0.00 6.85 1.48 4.28 72.10 08:59:01 all 30.83 0.00 7.09 2.13 3.88 56.07 08:59:01 0 31.57 0.00 6.44 0.26 3.62 58.11 08:59:01 1 29.86 0.00 7.33 5.86 3.88 53.06 08:59:01 2 27.26 0.00 6.65 1.33 4.02 60.73 08:59:01 3 34.66 0.00 7.94 1.04 3.99 52.36 09:00:01 all 36.87 0.00 15.55 0.30 5.80 41.47 09:00:01 0 37.64 0.00 15.27 0.03 6.25 40.80 09:00:01 1 36.21 0.00 15.69 0.25 5.57 42.28 09:00:01 2 36.16 0.00 16.39 0.33 5.76 41.35 09:00:01 3 37.48 0.00 14.84 0.58 5.64 41.47 09:01:01 all 49.70 0.00 3.95 0.65 6.87 38.83 09:01:01 0 45.49 0.00 3.46 0.15 6.60 44.30 09:01:01 1 55.96 0.00 3.98 0.80 7.32 31.95 09:01:01 2 51.26 0.00 4.80 0.78 7.22 35.94 09:01:01 3 46.09 0.00 3.54 0.88 6.36 43.13 09:02:01 all 20.73 0.00 0.97 0.99 1.16 76.14 09:02:01 0 28.99 0.00 0.75 1.77 1.39 67.10 09:02:01 1 4.99 0.00 0.42 0.08 0.65 93.87 09:02:01 2 43.76 0.00 2.15 1.92 2.17 50.01 09:02:01 3 5.03 0.00 0.62 0.18 0.43 93.74 Average: all 29.13 0.00 8.03 2.36 4.37 56.12 Average: 0 29.32 0.00 7.91 2.71 4.49 55.56 Average: 1 24.83 0.00 8.02 3.27 4.17 59.70 Average: 2 32.37 0.00 8.03 2.12 4.64 52.85 Average: 3 29.98 0.00 8.16 1.34 4.16 56.36